Answer:
3
Step-by-step explanation:
Plug in the values for a and b= -7(-1)-2(2)
Multiply= 7-4
Subtract= 3
Hope this helps ^-^
Answer:
3
Step-by-step explanation:
We'd just substitute the value provided to us with the variable.
-7(-1) - 2(2)
-7 * -1 = 7
-2(2) = -4
7-4 = 3
Our answer is 3
