Does anyone know the answer to these 2 in the image

6) not equivalent

7) equivalent

Step-by-step explanation:

6)

2 (3x - 5)

6x - 10

6x - 8 ≠ 6x - 10

7)

2 - 2 + 5x

5x

5x = 5x

10

step-by-step explanation:

from the figure we get,

the x axis shows   the months and,

the y-axis shows the number of satisfied customer.

each line or each cell in upward direction (y-axis) shows 500.

the appropriate scale for the y - axis is: -

a = 2000 customers

b = 4000 customers

c = 6000 customers

d = 8000 customers

e = 10000 customers

f = 12000 customers

g = 14000 customers