Question

Help asap!
Evaluate the expression for c = –2 and d = –9.


cd − c =

Answer 1

here is my step by step explanation on how to solve this
-2(-9)—2=
18-2=
16

Answer 2

20

Explanation:

to solve this we must first plug in the numbers

(-2)(-9) - (-2)

multiply -2 and -9

18 - (-2)

double negatives turn positive

18 + 2 = 20

20 is your answer