9. select all equations that have one solution.
a. 2x + 2x + 2 = 4x+ 2
b. 3 (4x – 8) = 18
c. x + x - (x + x) = 2x - x + 2
d. £«-x+
e.
-3(-x - 2) = 3(x - 2)

mxb67

step-by-step explanation:

26

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:

16 is the absolute value

step-by-step explanation: