Alina solved this equation using the steps shown in the diagram, but she wasn't sure how to match this card. What advice can you offer Alina for how to determine whether this equation has one solution, no solution or infinite solutions? 10x - 3x + 7 = 2 - 4 + 7x


10x - 3x + 7 = 2 - 4 + 7x
7x + 7= -2 + 7x
7 = -2

no idea

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: