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tatyana61 [14]
3 years ago
15

Use the number line below, where RS=7y+3, ST=2y+9, RT=14y-8a. What is the value of y?y=

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
8 0
RS+ST= RT
(7Y+3)+(2Y+9)= 14Y-8
9Y+12=14Y-8
5Y=20
Y=4
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2b. Jill and Alice each sold 40 pieces of
Diano4ka-milaya [45]

Answer:

Jill sold more apples

1 more than Alice

Step-by-step explanation:

Jill sold 40 fruits

Alice sold 40 fruits

15% of Jill's sales is APPLES, that is:

15/100 = 0.15

0.15 * 40 = 6

Jill sold 6 apples.

Now, it is given Alice sold 5 apples.

<em>Who sold more? Of course, Jill.</em>

<em>By how much? 6 - 5 = 1 apple more</em>

7 0
3 years ago
In a school, the ratio of soccer players to volleyball players is 4 : 1. The number of soccer players is how many times the numb
soldier1979 [14.2K]

Your question appears to be phrased incorrectly.  If the ratio of soccer players to football players is 4:1 then for every 1 football player there are 4 soccer players.  For example, if there are 3 football players, there would be 12 soccer players.

The equivalent expression would be   S = 4F

The statement: "there are 4 more soccer players than football players" is not the same thing.  It simply means that we add 4 to the total of football players to find out how many soccer players there are.

The equivalent expression would be   S = F + 4

That being said:  An equivalent ratio to 4:1  would be  8:2 ,  12:3,  16:4, ...

Think of the ratio as a fraction.  4:1 = 4/1

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3 0
3 years ago
Solve question in image (yr 8 math, 40 pt)
Nady [450]

Answer:

y = 3

Step-by-step explanation:

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(15 - 3)/4 + 6 = 9

12/4 + 6 = 9

3 + 6 = 9

9 = 9

7 0
2 years ago
Read 2 more answers
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zheka24 [161]
A=πr^2
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6 0
3 years ago
What are the coordinates of the x-intercept of the equation 2x - 3y = 8?
ludmilkaskok [199]

Answer:

(4;0)

Step-by-step explanation:

y=0

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2x=8

x=4

4 0
3 years ago
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