Answer: -83
Step-by-step explanation:
f(9)--22+20-9*(9)=-2-81=-83
Answer: 10x+16
Use the distributive property a(b+c)= ab+ac
so
-2(-5x-8) = (-2 * -5x) - (-2* -8)
=
10x-(-16)
=10x+16
Hope this helped!
-5/8 + 3/4
= -5/8 + 6/8
=1/8