What are three inequalities equal to 15x+20y=150?

Answers

Answer 1

Answer:

1. 3x+4y=30

2. 30x+40y=300

3. x+4/3y=10

Step-by-step explanation:


Related Questions

-x + 5 + 6x = 1 + 5x + 3

Answers

Answer:

There are no values of

x

that make the equation true.

No solution

Step-by-step explanation:

-x + 5 + 6x = 1 + 5x + 3

Group like terms

-x+6x+5=1+5x+3

Add similar elements:-x+6x=5x

5x+5=1+5x+3

Group like terms

5x+5=5x+1+3

Add the numbers 1+3=4

5x+5=5x+4

Subtract 5 from both sides

5x+5-5=5x+4-5

Simplify

5x=5x-1

Subtract 5x from both sides

5x-5x=5x-1-5x

Simplify

0=-1

The sides are not equal

No Solution

Ordena de forma creciente los siguientes números enteros, colocando el signo de desigualdad mayor (>) o menor (<) correspondiente entre ellos a) 32 ; −2 ; −11 ; 6 ; −7 ; 20 ; −21 ; −32 ; 30 ; −16

Answers

Answer:

El orden de forma creciente de los números enteros es:

-32< -21< -16< -11< -7< -2< < 6< 20< 30< 32

Step-by-step explanation:

Ordenar de forma creciente números enteros implica ordenarlos de menor a mayor. Esto es, debes considerar primero el número que posea el menor valor y luego ir ordenándolos a medida que su valor vaya aumentando, para dejar en último lugar al que posea el mayor valor.

Para ordenarlos debes tener en cuenta que:

todo número negativo es menor que cero, mientras que todo número positivo es mayor que cero. de dos enteros negativos es mayor el que tiene menor valor absoluto. de los enteros positivos, es mayor el que tiene mayor valor absoluto.

Entonces, en este caso el orden de forma creciente de los números enteros es:

-32< -21< -16< -11< -7< -2< < 6< 20< 30< 32

Jenny earns $5.50 per hour to babysit plus a flat fee of $10.50 for travel. If Jenny
earned $32.50 on Saturday, how many hours did she babysit?

Answers

Answer:

She must have earned 16 dollars

Step-by-step explanation:

Help me please ddddd

Answers

Answer:

ok what do you need help[on

Step-by-step explanation:

Answer:

a) Yes, 23/51 people in the neighborhood drive a van, with 23 being the highest owned number for any car type.

b) People in my neighborhood drive sports cars the least.

SUV is the second most driven car in my neighborhood.

c) The number of people that dress up for spirit week per gender in each grade.

I need help for the slope:


Plz help meee

Answers

Slope (y2-y1)/(x2-x1)
Pick any two points on graph
(1,0) and (0, -3)
(-3-0)/(0-1) = -3/-1 = 3
The slope is 3

Answer:

slope = 3

Step-by-step explanation:

slope = 3/1

.......

......

What is the value of b? b+4 b+38 b-19​

Answers

Answer: For the first one b can be a higher or lower number

for the second one b can be a higher or lower number and the last one must be a higher number

Step-by-step explanation:

hope this helps :D

Express 4/10 as a decimal number, and identify another decimal number that is equal to it. 4/10 expressed as a decimal number is ___, which is equal to ___

Answers

Answer:

Step-by-step explanation:

Decimal number in mathematics is one in which the whole number and the fractional part is separated by a decimal point

If we divide 4 by 10 it will give us a a decimal number which was done below

4/10

=0.4

And also if we divide 40 by 100 we will still have a decimal of 0.4

0.4=40/100

Express 4/10 as a decimal number, and identify another decimal number that is equal to it. 4/10 expressed as a decimal number is 0.4 which is equal to _40/100__

Graph f(x)=-2|x+4| khan academy

Answers

Answer:

Step-by-step explanation:

Answer:

Vertex: (-4,0); points down; y-intercept: -8

Step-by-step explanation:

Explain the economic activities of the people in North America.​

Answers

The people living in the north America are involved in different economic activities like animal husbandry, industries, services, farming, fishing etcc …

What’s the surface area of 200 square inches ?

Answers

Answer:

5.77in

Step-by-step explanation:

A cube has 6 square faces, so each face would have area 200 sq in/6=33.33 sq in

Since the area of each face equals the square of the sides, the edge of the cube would be sqrt%2833.33sq+in%29= approx. 5.77 in

i need help no this​

Answers

Answer:

a) 0.8

b) 0.075

c) 0.04

d) 3.3125

Step-by-step explanation:

To find the decimal of a fraction, just divide.

And if it's a mixed number, first turn it into an improper fraction. For 3 5/16 multiply 3 by 16 then add the product to 5. It would be 53/16

Write the number 2.1 x 10-6 in standard form.

Answers

0.0000021 you need to divide 2.1 by 10^6

can someone help me with this?

Answers

Answer:

Step-by-step explanation:

If you write 1 instead of y, x would be 5/8 so ratio is 1/5:8=8/5

PLS HELP I WILL HELP BACK 15 POINTS WILL GIVE BRAINLIEST Write the equation of a polynomial, in standard form, that has:

Zeros: 3, -2/5, 3i

leading coefficient of -5

Answers

Answer:  -5x^3 -13x^2 -6x + 15ix + 39ix + 18i

Step-by-step explanation:

An equation with zeros at these numbers could be put in form x = number.

So, (x-3) could be set to 0 to get x=3.

So, you can look at these "answers" they give you and work backward to get:

(x-3)(x+2/5)(x-3i)

Multiply first two together.

x^2+2/5x-3x-6/5

simplify

x^2 - 2 3/5x -6/5

Change first term to have same denominator by multiplying by "1" in the form of -5/-5

-5x^2/-5 - 13/5x -6/5

Divide all terms by 1/5 (which is the same as multiplying each term by 5)

(-5x^2 -13x -6)

Now multiply by (x-3i)

-5x^3 -13x^2 -6x + 15ix + 39ix + 18i

In a game, players have 60 seconds to toss rings into boxes.

Rings that land in green boxes, g, earn 5 points
Rings that land in blue boxes, b, earn 10 points
Players must earn at least 50 points to win
Which inequality models the combination of tosses needed to win?

Answers

Answer: g*5 + b*10 ≥ 50.

Step-by-step explanation:

Let's define g = number of rings that land in green boxes.

and b = number of rings that land in blue boxes.

For each ring in the green box you earn 5 points, then if there are g rings in the green box, you have g*5 points.

And for the blue is similar, if there are b rings in the blue box, you will have b*10 points.

Then the total number of points that you will get is:

T = g*5 + b*10.

And the minimum that you need to win is 50 points, the inequality will be:

T ≥ 50

or

g*5 + b*10 ≥ 50.

There are 12 adults and 14 children at a picnic. What is the ratio of adults to total people at the picnic?

Answers

12:26 is the answer yes
12:14 or simplified ratio of 6:7

If amna bought 1/3 pounds of sausages on Sunday and 2/5 of Turkey on Monday. How much more Turkey did she buy ?

Answers

Answer:

1/15

Step-by-step explanation:

1/3=5/15

2/5=6/15

6/15-5/15=1/15

PLEASE GIVE BRAINLIEST

Answer:

Amna bought 1/15 pounds of turkey more on Monday than she bought on Sunday.

Step-by-step explanation:

Turkey bought on Sunday = 1/3 pounds

Turkey bought on Monday = 2/5 pounds

2/5 - 1/3

= 6/15 - 5/15

= 1/15

Express in the form n : 1 . Give n as a decimal. 6 : 8

Answers

Step-by-step explanation:

1.n:1

6:8

2.cross multiply

3.8×n÷6×1

8n=6

4 divide both side by 6

=8n÷6=6÷6 :

=8n÷6=1.33...

therefore n=1.33...

What is the interval?

Answers

I think it’s [-1, 4]

COULD I PLS GET HELP WILL GIVE BRAINLIEST IF POSSIBLE

Answers

Answer:1. f(x) is translated 15 units to the left 2. f(x) is vertically stretched

Step-by-step explanation:

I took this class last year

Answer:

f(x) is translated 15 units to the left 2. f(x) is vertically stretched

Step-by-step explanation:

write an algebraic equation to represent the situation

3 increased by twice the number of dollars Rhonda made yesterday was 12.

A. 3d+2=12
B.2d×3=12
C.2d+3=12
D.3d×2=12​

Answers

Answer:

C. 2d+3=12

Step-by-step explanation:

If solving a system of linear equations by elimination or substitution I get that 2=3, it means (check all that apply)

If the system of equations is 2 linear equations in 2 variables, there is infinity number of solutions
If the system of equations is 3 linear equations in 3 variables, there is infinity number of solutions
If the system of equations is 2 linear equations in 2 variables, the system has no solutions
If the system of equations is 3 linear equations in 3 variables, the system has no solutions

Answers

Answer:

If I get 2=3 in solving the system, it means the following:

If the system of equations is 2 linear equations in 2 variables, the system has no solutions If the system of equations is 3 linear equations in 3 variables, the system has no solutions

Step-by-step explanation:

The solution of linear system of equations implies that a point has to be found that holds true on all equations involved.

The system may consist of two equations involving two unknowns or may consist of three equation with three unknowns.

When a system of equation has no solution, the variables are removed in solving the equations and we get an equation or values in the form.

constant = constant

So,

If I get 2=3 in solving the system, it means the following:

If the system of equations is 2 linear equations in 2 variables, the system has no solutions If the system of equations is 3 linear equations in 3 variables, the system has no solutions

24 POINTS.
(U also have to explain the reasoning you used to find the value of P)

Answers

9514 1404 393

Answer:

  P = 70 +4x

Step-by-step explanation:

From your previous work with the parking lot, you know its area is ...

  A = 560 +32x

The width of the parking lot extension is (52 -20 -24) = 8 yards, so its area is ...

  extension area = 8P

We want the extension area to be equal to the original area so that adding the extension will double the area:

  extension area = A

  8P = 560 +32x

  P = 70 +4x . . . . . . divide by 8

add (4x^2-xy-y^2) and (x^2+5xy+8y^2) simplify your answer:

Answers

Answer:

To find a, b, and c, rewrite in the standard form ax2+bx+c=0ax2+bx+c=0.

a=1, b=3, c=0

Answer:

4x^2-4xy-3\frac{y^2}{2}x^2-5xy-3y^2 is 2

−3x^2 y^2 +8x^2 −18xy−6y^2

Step-by-step explanation:

Brainliest to right answer also based on answer 1 are the equations equivalent?

Answers

Answer:

Yes, they are equivalent, and the second question is B

Step-by-step explanation:

If you add x on both sides of equation A, then it comes up to 5x+2=6, which is equivalent to equation B. For the second question, you are just basically adding a variable to each side, so it is B.

Equation of the circle. Please help.

Answers

(x-2)^2 + (y+5)^2 =2

Does the table show a proportional relationship, if so , what is the value of y when x is 10

Answers

the table does show a proportional relationship, and the value of Y when X is 10 would be 3 1/3.

Yes, the given table shows a proportional relation with constant of proportionality  1/3.

What are proportional relation?

Two variables x and y are in proportional relation if the relation between  then is in the form y = k x, where k is the constant of proportionality.

Or we can say for all pairs ( x, y ) , y/x = k , k is constant then the table containing (x, y) values shows a proportional relationship.

From given table

When x= 5 , y =[tex]1\frac{2}{3}[/tex] =5/3

Then, y/x = (5/3)/5 = 1/3 =k

When x =6 , y =2

Then, y/x = 2/6 = 1/3 =k

When  x =  7 , y = [tex]2\frac{1}{3}[/tex] = 7/3

Then, y/x = (7/3) /7 = 1/3 =k

When x=8 , y =[tex]2\frac{2}{3}[/tex] = 8/3

Then , y/x = (8/3) / 8  = 1/3 =k

Thus for each pair (x, y) given in the table the ratio y/x is same , this ratio is say k = 1/3

Therefore, for the given table y/ x = k or y =k x with k = 1/3 , and the table  shows a proportional relation with constant of proportionality  1/3.

Also, Learn more about proportionality constant from the link below:

https://brainly.com/question/17793140

#SPJ2

Please I need this ​

Answers

Answer:

1) not

2) QE

3) QE

4) QE

5) QE

6) QE

7) QE

8) not

9) QE

10) not

hope this helps you!

Math is the only place where is not questionable as to why someone has 83.

Answers

Answer:

true

Step-by-step explanation:

write the equation of a line that has a slope of -1 and passes though (-4,9)

Answers

The equation should be y=-x+13
Other Questions
Please help! (I'll give brainliest to the first right answer.) What does R mean in this In a survey of 500 people, 31% percent said they were afraid of flying what decimal represents the number of people who said they were afraid of flying? Blue Enterprises reported cost of goods sold for 2020 of $1,307,500 and retained earnings of $5,383,000 at December 31, 2020. Blue later discovered that its ending inventories at December 31, 2019 and 2020, were overstated by $118,630 and $36,930, respectively. Determine the corrected amounts for 2020 cost of goods sold and December 31, 2020, retained earnings. A marble is rolling off the edge of a table is observed to hit the floor 0.77 m from the table. If the top is 0.86 m high, how fast was the marble traveling when it left the table?A.) 0.2 m/sB.) 0.4 m/sC.) 1.8 m/sD.) 1.6 m/s what is the meaning of "history"?? A, convince people to make a choice.B, to help fix the law.C, to not repeat what has already happend.D, its a cheetttttttto help please :))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) Thirty-five cents is what fraction, in simplest form, of a dollar? which incident inspired Aaitaman? How many grams of oxygen gas will be produced when 2.50 moles of potassium chlorate is decomposed? Help look at the image hiii, this geometry please help what are the terms in the expression 2x-4y+8? A.) 8 B.) 2x and 4yC.) 2x, -4y, and 8D.) 2, 4, and 8 P.S PLS HELP DUE TODAY!!! Question 3 (1 point)Having an STI (sexually transmitted infection) could impact a person's healthphysically, emotionally, mentally and socially.O TrueO False Which best explains why most English citizens began migrating to North America in the 1600s? One of the systems analysts on the project team thought that he did a good job of designing the companys tech support webpage, but his supervisor isnt so sure. His supervisor is concerned that the design is very similar to a page used by the companys major competitor, and she asked him whether he had used any HTML code from that site in his design. Although the analyst didnt copy any of the code, he did examine it in his web browser to see how they handled some design issues. The supervisor asked the analyst to investigate webpage copyright issues and report back to her. In his research, the analyst learned that outright copying would be a copyright violation, but merely viewing other sites to get design ideas would be permissible. What is not so clear is the gray area in the middle. The analyst asked you, as a friend, for your opinion on this question: Even if no actual copying is involved, are there ethical constraints on how far you should go in using the creative work of others? How would you answer? Household incomes are normally distributed with a mean of $47,500 and a standard deviation of $12,500. What is the probability of having incomes of $60,000or more?a) 2.50%O b) 5.0096C) 15.87%od) 7.8096 ______ have trees with cones. A. temperate rainforests B. boreal forests C. tropical rainforests D. temperate deciduous forests Please help me it needs to be done soon do any other planets have moons and if so how are they similar to ours