Question

1-9.

Simplify each expression.

a. 42 + (-17)

b. 8-(-9)

c. 8(-9)

d. -42=(-7)

e.-2(-3)(-4)

f. -18-7

g. (-5)2

h. -52

i. 49​

Answer 1

hey

Explanation:

i cant text u add me ok it deleted my answer

Answer 2

Uhh I think it's B or c