You need to solve a system of equations. you decide to use the elimination
method. which of these is not allowed?
2x-3y = 12
-x + 2y = 13
equation 1
equation 2

yes

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

answer: its the third option.

step-by-step explanation:

i just took the test.