Answer: 42
Step-by-step explanation:
Simply substitute 7 for x.
56 - 2(7)
56 - 14
42
Hope it helps <3
Answer:
f(7)=42
f(x)=56-2x
Here put x=7
f(7)=56-2(7)
f(7)=56-14
f(7)=43
I hope this will help you :)
