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Related Questions
John weighs 65 kilograms, Sam weighs 22x kilograms, and Mark weighs 13x kilograms. Write an expression in the simplest form for their combined weight.
Answers
Answer:
35x + 65 kg
Step-by-step explanation:
Combine like terms. 22x+13x=35x. Final equation: 35x + 65 kg
I need equations from the graphs written in slope intercept form.
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Answer:
6.y=-4x+3 7. Y= -2x/3 +3 8. y=1/4x - 4 9. y= 1/5x+3 10. Y= -2x+1
Step-by-step explanation:
Your welcome
Determine if (3, 2) is a solution for the system of equations.
y = -x + 5
y = 2x - 6
yes
no
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Answer:
Nope
Step-by-step explanation:
2= -3+5 (works)
2= 2(3)-6 (doesn't work)
Sonia wanted to purchase a raincoat that cost 12.00 if there would be an 8% sales tax for the purchase ,how much would the sales tax be (round your answer to the nearest cent )
Answers
Answer:
i thing is 1
Step-by-step explanation:
Answer:
$1
Step-by-step explanation:
In order to get the sales tax, you have to perform the multiplication operation by multiplying $12 by 8%.
Let x be the sales tax.
x = $12 x 8%
x = 12 x 0.08
x = 0.96
To round off the answer to the nearest cent, you have to look for the last number in the cents' place. If the number is 5 or above, you have to add 1 to the number next to it. If it's below 5, you just have to copy the values.
In the case above, the last number in the cents' place is 6. This is above 5, so we have to add 1 to 9, which will make it 100 cents or $1.
So, the sales tax is $1.
What is the value of z? Please provide an explanation, thanks!
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Answer:
z=7
Step-by-step explanation:
72°+(8z-8)°+(9z-3)°=180° (a triangle contains 180° and vertical angles are equal)
(8z-8)°+(9z-3)°=180°-72°
17z°-11°=108°
17z°=108°+11°
17z°=119°
z°=119°/17°
z°=7°
z=7
which of these could NOT considered an asset
A.cash
B.lease
C.vehicle
D.house
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Answer:
Vehicle
Step-by-step explanation:
The only way to get it is with cash, If I was to say cash then I can get none of those.
please help me asap
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Help! Almost a 50 Pointer! Lets see if you can do it!
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answer: basketball c;
The wholesale cost of a pair of sandals at a shoe store is $22.60. The markup for the sandals is 45%. What is the selling price of the sandals?
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Answer:
The selling price of sandals is: $32.77
Step-by-step explanation:
Mark up is the price that is added to the cost price of a product for profit.
Given
Price of sandals = $22.60
Mark up = 45%
To find the price with mark up, we will find the amount of mark up and then add it to the cost price of sandals.
[tex]Mark\ up = 45\%\ of\ 22.60\\= 0.45*22.60\\=10.17[/tex]
The mark up is $10.17
Now,
[tex]Selling\ price = Cost + mark\ up\\= 22.60+10.17\\=32.77[/tex]
Hence,
The selling price of sandals is: $32.77
Which graph shows the solution to the system of linear inequalities?
x + 3y > 6
y ≥ 2x + 4
Answers
Answer:
its d
Step-by-step explanation:
edge
The approximated solution to the system of linear inequalities is (-0.9,2.3)
What is an inequality?Inequalities are used to compare unequal expressions or numbers
The system of linear inequalities is given as:
[tex]x + 3y > 6[/tex]
[tex]y \ge 2x +4[/tex]
Start by analyzing each inequality
The inequality sign in [tex]x + 3y > 6[/tex] means that:
The line of the inequality is dottedThe upper part is shadedThe inequality sign in [tex]y \ge 2x +4[/tex] means that:
The line of the inequality is closedThe upper part is shadedSee attachment for the graph of the system of linear inequalities
Read more about system of linear inequalities at:
https://brainly.com/question/17138408
1) (10x2 + 24x – 20) = (x+3)
Long division
Answers
44x-x-20=3
43x=23
43x=3+20
x=23/43
Answer:
x= 3/23
Step-by-step explanation:
10×2+24x-20=x+3
multiply the numbers
20+24-20=x+3
eleminate the opposites
24x=x+3
move the variable to the left
24x-x=3
collect like terms
23x=3
devide both side by 23
x=3/23
tried my best to explain, have a great day or night!
Find the gradient of the line segment between the points (-8,6) and (4,7).
Give your answer in its simplest form.
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Answer:
Step-by-step explanation:
Gradient or slope = (7-6)/(4-(-8))
= 1/12
The gradient of a line is the same as the slope of the line.
The gradient of the line segment between the points (-8,6) and (4,7) is 1/12
The points are given as:
[tex](x,y) = \{(-8,6),(4,7)\}[/tex]
The gradient (m) of a line segment is:
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
So, we have:
[tex]m = \frac{7-6}{4-(-8)}[/tex]
[tex]m = \frac{7-6}{4+8}[/tex]
[tex]m = \frac{1}{12}[/tex]
Hence, the gradient of the line segment is 1/12
Read more about gradients at:
https://brainly.com/question/15361737
Can someone do this? I will give branilest! Although It needs a lot of detail for a good grade and in needs to be *correct*. Fake answers = report
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Answer:
32Step-by-step explanation:
5+3.3x-25+3.3(2)-28.6-28.432HOPE IT HELPS YOU OUT PLEASE MARK IT AS BRAINLIEST AND FOLLOW ME PROMISE YOU TO FOLLOW BACK ON BRAINLY.INhow to find the median ?? and explain one problem
Answers
Answer:
It's quite simple, let me explain..
Step-by-step explanation:
The median is the middle of a data set, so you would need to find the exact middle of your data set.
If your data set is odd, and has an odd amount of numbers, just get the number exactly in the middle, and that would be your median. But when your data set has an even amount of numbers, it is a bit tricky.
Here's an example:
85, 78, 96, 83, 77
As you can see, this set has an odd amount of numbers, 5 numbers to be exact. The median would be 96 because it is exactly in the middle.
An example of a data set with even numbers would be this:
1, 2, 3, 4
What you would do is add the two numbers in the middle, and divide by two.
In this case, 2 and three are in the middle, so you would add 2 and 3, which is 5. Then you would divide 5 by two which is 2.5
2.5 Would be your median.
Hopefully this made sense, please ask questions if you have any.
please help I'm actually crying! Find A and B if the graph of Ax + By = 7 passes through (2,1) and is parallel to the graph of 2x - 7y = 3.
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Answer:
awwww dont cry. i know this isnt helpful but if it makes u feel better, im stuck on it too. Take a deep breath and hope someone will come and help us, <3
Step-by-step explanation:
The soccer team is planning to sell health bars for a fundraiser. The prices of purchasing health bars from two different companies are represented by the system of equations shown, where x is the number of bars purchased and y is the total cost in dollars.
Company A: y=0.75x
Company B: y=10+0.50x
How many bars would the team need to purchase from each company in order for the total cost to be equal?
6
8
30
40
Answers
Answer:
40
Step-by-step explanation:
Answer:
the answer is D on edge 2020:)
Step-by-step explanation:
hope this helped!
the population of a small town in alberta was 2600. the population increased by 5% one year and by 15% the next year. what was the town’s population after the 2 years? Plz answer
Answers
Answer:
3120
Step-by-step explanation:
5% of 2600 is 130, keep that in mind
15% of 2600 is 390, also keep that in mind
If you add 130+390, that equals 520, 520+2600 is 3120, your welcome
~Akmp10
-3n^2-13n +1= 0
need this asap. i’m lost.
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Answer:
if you're trying to find the discriminant, then it's 181.
Step-by-step explanation:
It costs $1.50 per day to place a one-line ad in the classifieds plus a flat service fee. One day
costs $3.50 and four days costs $8.00.
a) Write a linear equation that gives the cost in dollars, y, in terms of the number of days
the ad appears, X.
b) Find the cost of a six day ad.
HELPPPP ASAPP
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b) plug in 6 for x
y = 1.5(6) + 2 = $11.00
Answer:
monyet lol
Step-by-step explanation:
a
B
C
C
C
C
C
C COk
Enrique brought $30 to the mall and spent $14 on a soccer ball and $6 on lunch. Which expression represents the situation?
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Answer: 30 Minus 20 OR 30 Minus 14 Minus 6
Step-by-step explanation: add the amounts you spent together to get 20 then subtract it from 30. OR subtract 14 from 30 getting 16 then subtract 6.
What is the rate of change?
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Answer:
25m
Step-by-step explanation:
Answer:
The answer is 50 miles per day
Step-by-step explanation:
becasue you started at that point and went up 50 each time.
Solve for x
3x^{2}+7x+2=0
Answers
Because (3x+1)(x+2)=0
3x+1=0 will give x=-1/3
x+2=0 will give x=-2
A cube-shaped box has a volume of 64 cubic inches. If the box is packed full of cubes with edge lengths of 1 inch, how many cubes can fit along one side of the box? A. 2 cubes B. 4 cubes C. 8 cubes D. 16 cubes
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A car dealer has 20 Toyota Corollas and 35 Honda Accords left in the parking lot. The dealer wants to arrange the cars in rows so that each row has the same number of vehicles and the same number of vehicles of each type. What is the greatest number of rows that can be formed?
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Answer: 5
Step-by-step explanation:
Given: A car dealer has 20 Toyota Corollas and 35 Honda Accords left in the parking lot.
The dealer wants to arrange the cars in rows so that each row has the same number of vehicles and the same number of vehicles of each type
The greatest number of rows that can be formed = GCD(20,35) [GCD= Greatest common divisor]
Since 20 = 2 x 2 x 5
35= 7 x 5
GCD(20,35)=5
The greatest number of rows that can be formed = 5
The simple interest on Rs 1650 will be less than the
interest on Rs 1800 at 4% simple interest by Rs 30 find
the time
Answers
Answer:
prt/100
1650*4*1/100 = 66
1800*4*1/100 = 72
then 72-66 = 6
6 = 30 then 1 = 5 ans.
plz give me the brainliest i need it
find the distance between points O and K :)
Answers
Answer:
negative two fourths so - 2/4
Answer:
-2/4
Step-by-step explanation:
i hope this is correct
what’s the slope of (6,5) and (10,8)
Answers
Answer:
3/4
Step-by-step explanation:
rise
___
Run
Answer:
3/4
Step-by-step explanation:
8-5= 3
10-6= 4
fill in the blanks to solve 600*4
Answers
Santiago receives $251 Per year and simple interest from three investments. Part is invested at 2% part at 3% and part at 4%. There is $500 more invested at 3% then at 2%. The amount invested at 4% is six times the amount invested at 3%. Find the amount invested at each rate.
Answers
Answer:
2% : $400
3% : $900
4% : $5400
Step-by-step explanation:
Given that :
Total interest received = 251
Let investment at 2% = x
At 3% = 500 + x
At 4% = 6(500 + x) = 3000 + 6x
Simple interest :
Principal * rate * time
At 2%:
Simple interest = 0.02x
At 3%:
Simple interest = 0.03 * (500 + x) = 15 + 0.03x
At 4%:
Simple interest = 0.04 * (3000 + 6x) = 120 + 0.24x
0.02x + 15 + 0.03x + 120 + 0.24x = 251
0.29x + 135 = 251
0.29x = 116
x = 116 / 0.29
x = 400
Amount invested at 2% = x = $400
Amount invested at 3% = $500 + x = 500 + 400 = 900
Amount invested at 4% = 3000 + 6x = $3000 + 6(400) = $3000 + $2400 = $5400
evaluate -2 with an exponent of 3
Answers
-2(-2) = 4
4(-2) = -8
4 x -2= -8