y = 3x + 2

2x + y = 47

x=
y=

Answers

Answer 1

Answer:

y=29

x=9

Step-by-step explanation:

plug the first equation into the second one as y

2x+y=47

solve

then plug answer u got in x

y=3(9)+2

solve


Related Questions

PLS HELP ME ASAP I DONT HAVE TIME. IT ALSO DETECTS IF ITs RIGHT OR WRONG.

Answers

Answer:

150

Step-by-step explanation:

Angle FBA is 60 and angle ABC is 90, a line is 180 degrees so 180-30 = 150

ik you want the points
plzz​

Answers

Answer:

Line 1: Undefined

Line 2: -4/3

Line 3: 4/3

Line 4: Undefined

Line 5: 7/3

Line 6: -7/3

Line 7: 0

Line 8: 0

Line 9: Undefined

Line 11: 0

Line 10 & 12: Undefined

Step-by-step explanation:

Use the slope formula (you can just search up the slope formula)

Also, always remember that a vertical line's slope will be undefined and a horizontal line's slope will be 0 (zero).

I hope this helps!

PLEASE I NEED HELP! PLEASE! Will give brainlist to first answer! The area of a swimming pool covers 350 square feet if the height of the pool if 5 feet what is the volume.

Answers

Answer:

350 X 5 = 1750 cubed feet

Step-by-step explanation:

v = l X w X h

[6x(10-7)-4]•7 please show work :/

Answers

[6x(10-7)-4]•7
[6x(3)-4]•7
[18x-4]•7
126x-28
The answer is 98

And here’s how I did it:

Which is a product in the expression 5(x+6)−25+x?

Answers

Answer:

6x+5

Step-by-step explanation:

Answer:

=6x+5

Step-by-step explanation:

HELP ASAP YALL- PLS

Answers

Answer: x = 4

Step-by-step explanation:

since it is showing us that the angles are congruent, we know that the smaller triangle is just a scaled-down version of the larger one. in other words, it is the EXACT SAME triangle, just slightly smaller.

so, i redrew them next to each other, so i could compare them easily.

i looked at the corresponding sides that were given, and realized that the side that is 10 on the larger triangle is equal to 5 on the smaller triangle. the side that is equal to 6 on the larger triangle is equal to 3 on the smaller triangle. this concludes that the smaller triangle is exactly half the size of the larger triangle!

so, i figured (using logic) that x must equal 4, simply dividing its corresponding side (with a measure of 8) in half.

hope this helps! xoxo

If the coordinates of A are (1, 1) and the midpoint of AB is (0,0.5), then the coordinates of B are -

Answers

Answer:

B (-1, 0)

Step-by-step explanation:

( in portuguese )

o ponto médio é calculado pela soma das abcissas a dividir por 2 e pela somas das ordenadas a dividir por 2, então sendo que se sabe o valor final, e um ponto fica :

(1+x)÷2 = 0 ⇔ x = -1

(1 + y) ÷ 2 = 1/2⇔ y=0

What is f(+3) if f(x) = 5 x

Answers

Answer:

[tex]f(x) = 5x \\ f(3) = 5(3) = \boxed{15}[/tex]

f(3) =15 is the right answer.

I don’t know how to answer this

Answers

Answer:

m∠1=66

m∠3=66

m∠4=114

Step-by-step explanation:

m∠1+m∠2=180

m∠1+114=180

m∠1=66

m∠1=m∠3

66=m∠3

m∠4=m∠2

m∠4=114

Find the value of x. *
2x+6
32°

Answers

Answer: 71

Step-by-step explanation:

Answer:

x = 71°

Step-by-step explanation:

2x + 6 = 180° - 32°

2x + 6 = 148°

2x = 142°

x = 71°

Plzz help
In the figure, two pairs of congruent angles are marked. What is the value of a? Express your
answer as a common fraction.

Answers

You didn’t attach a figure

Stella wnats to buy an atlas that costs 510, a novel that costs $8, and a comc that costs $6. She saved 516 from her pocket money. How much
more money does she need to save? What equation is correct?

Answers

Answer:

where are the equations

Step-by-step explanation:

m is how much more she needs to save

510+8+6=516+m

m=8

7 people went to dinner. The total
bill was $42. How much did
each person pay if the bill was
shared equally?

Answers

Answer:

$6

Step-by-step explanation:

come on this is simple division, thx for the points though

6 dollars per person because
42/6=7


A store marks up its notebook computers by 22%. What price does the store charge
its customers for a $600 notebook computer?

Answers

$732 I believe, hope this helps! <3

Helena wants to find the perimeter of the graphed quadrilateral ABCD.
Which side will require the use of the distance formula to find the length?
side AB
side BC
side CD
side DA

Answers

The correct answer is CD. I am 100% correct. I have done this problem before.

solve the inequality. graph the solution

Answers

Answer:

a or the first one

Step-by-step explanation:

x - 1 ≤ 6

add 1 to both sides

x ≤ 7

the ≤ is pointing <<< that way

so the line will go on the left side of seven

and since its greater than or equal to its a closed circle

The cost of tickets is $42 for three people and $112 for eight people.

Answers

Answer:

What’s the rest of the question

Step-by-step explanation:

Is 5 a factor of 6w + 30?
yes
no

HELP PLSS HELP

Answers

Answer:

yes

Step-by-step explanation:

A website averages 800 visitors per day.Based on that rate,what percent of a weeks visitor come to the website on an average day?Round your answer to the nearest tenth.

Answers

Answer:

[tex]14.2857[/tex] % of a weeks visitor come to the website on an average day

Step-by-step explanation:

Visitors on the website per day [tex]= 800[/tex]

Visitor on the website in seven day [tex]= 800*7[/tex]

Percent of visitor on any average to the total visitors in a week

[tex]= \frac{800}{800*7} *100\\= \frac{100}{7}\\= 14.2857[/tex]

75 = n + 12
Help! Me solve

Answers

Answer:

n=-12r + 75, r

Step-by-step explanation:

Answer:

N=63

.....................................

1) 6c + 7 = 8c - 3

2) -8 (4 + 9x) = 7 (-2 - 11x)

Answers

Answer:

c=5,x=18/5 or 3.6

Step-by-step explanation:

1/2 (x + 256) = 180 what is the answer to that equation if i solve for x

Answers

Answer:

x=180

Step-by-step explanation:

Step-by-step explanation:

the equation completed is

1/2 (104 + 256) = 180

104+256 is 360.

360 multiplied by 1/2 (or 0.5) is 180.

In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance. Hudson sets up a website where players can buy and sell these costumes online. Information about the number of people who visited the website and the number of costumes purchased in a single day is listed below.
224 visitors purchased no costume.
103 visitors purchased exactly one costume.
32 visitors purchased more than one costume.

Based on these results, express the probability that the next person will purchase no costume as a percent to the nearest whole number.

Answers

Answer:

62%

Step-by-step explanation:

Given the information :

224 visitors purchased no costume.

103 visitors purchased exactly one costume.

32 visitors purchased more than one costume.

Based on these results, express the probability that the next person will purchase no costume as a percent to the nearest whole number.

Probability that next person will purchase no custome:

Probability = no of successes / total number of trials

Total number of trials :

(purchase no custome + purchase exactly one + purchase more than one)

= (224 + 103 + 32) = 359

Hence, Probability that next person will purchase no custome:

= 224 / 359

As a percentage :

(224 / 359) * 100%

= 0.6239554 * 100%

= 62.39 %

= 62% ( nearest whole percent)

3(2x+1) = 5(x-4)
pls help asap

Answers

Answer:

[tex]3(2x + 1) = 5(x -4) \\ 6x + 3 = 5x - 20 \\ 6x - 5x = - 3 - 20 \\ \boxed{x = - 23}[/tex]

x= -23 is the right answer.

Evaluate the following polynomial if x = -3

\large x^2-5x+12

Answers

Answer: 36

Step-by-step explanation: If you're asking what the expression equals after plugging X's value in, this should leave you with an expression of -3^2 - 5(-3) + 12. By following the order of operations, you should receive an answer of 36.

NEED HELP ASAP PLS DONT SKIP GIVING BRAINLIEST


.​

Answers

Answer:15 times

Step-by-step explanation:

For the 3 batches it is 3 x 5/4 (5/4 is how much each batch costs)=15/4

And you must divide 15/4 by 1/4 or multiply it by 4 crossing out the denominator giving you your answer 15

Read and answer the question shown below.
20 points
Misty plans to attend Austin College in Sherman, Texas. She researched and estimated the
following expenses for a year if she lives on-campus.
Tuition and Fees
Room and Board
Books
Other
TOTAL
$33,830
$11,715
$2,500
$2,500
$50,545
Misty has a $1,000 scholarship from the PTA where she attended elementary school. She
plans on working part-time during college. She estimates she can earn $500 a month for the 9
months she will be there. Her parents are going to pay the expenses in 4 equal payments,
about how much will each payment be after her scholarship and her earnings are applied to the
cost?
A $41,945
B $10,486.25
C $11,261.25
D $11,286.25
lits

Answers

I would say the answer is A

Find the x-intercept of the line:

8x - 4y = -24​

Answers

x-intercept = (-3,0)

India has a population density of 840 people per sq. mile. If we estimate the population of the US to be 300,000,000 and the total land area to be 3,500,000 sq miles, what is our population density?
85.7 people/ sq mi
8 people/ sq mi
840 people/sq mi
300,000,000 people/ sq mi

Answers

Answer:

A. 85.7 people/ sq mi

Step-by-step explanation:

Population density is:

Pd = population / areaPd = 300000000 people / 3500000 sq mi = 85.7 people/ sq mi

Correct option is A

If the sales tax rate is 7% in Texas, then how much would you pay in Houston for a coat that cost $32.00?​

Answers

Answer:

$34.24

Step-by-step explanation:

multiply 32 by 0.07 and get 2.24 add that to 32

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