Question

25 Points! Show All Work! Image Attached!

Answer 1

Answer:X=-5

Explanation:

Answer 2

c) x = 24

d) x = -5

Explanation:

c) Since they have the same base of 5 so

x + (-4) + (-8) = 12

x - 4 - 8 = 12

x - 12 = 12

x = 24

d) Since they have the same base of 2 so

x + 2 + 7 = 4

x + 9 = 4

x = 4 - 9

x = -5