Determine the unknown addend in each number sentence._______ + ( − 13 ) = − 40 and 5 + _______ = − 9

Question

Thank you guys and gals for all your help.

Answer 1

x - 13 = -40
x = 13 - 40 = -27

do the other in like wise

Answer 2

N + (-13) = -40.
N = -40 + 13 = -27.

5 + N = -9.
N = -9 + (-5) =

Answer 3

the answer is
-27
-14