Question

Pls help with ST math

Answer 1

Answer: C

Explanation:

-100-_= 45

-100+145= 45

Negative plus negative equals a positive sign

Answer 2

c) - 145

Explanation:

-100 - x = 45

-x = 45 + 100

-x = 145

x = 145 / (-1)

x = -145