F(x) = 4(5) - 2 → f(x) = 20 - 2 → f(x) = 18
Answer:
-3x+6
Step-by-step explanation:
When you distribute you multiply -3 by both x and -2
-0.65
-3/8
2/4
5/16
I hope this is right, the negatives should go first because you are taking away, then positives
1:4 is you answer. 4-3 is 1 and you do the same to 7