Question

will give metal to best answer - find the sum. 155 + (-123) + (-10) + (-121)
A. -99
B. 167
C. 147
D. -163

Answer 1

when ever you are adding negative numbers it's the same as subtracting, so we can change the equation to 155-123-10-121

Answer 2

A. -99

Answer 3

Then just use a calculator

Answer 4

All you need to do is use your calculator to find the answer for this one :D

Answer 5

thanks :)

Answer 6

welcome no prob