Answer:
6
Step-by-step explanation:
15/5=3
30/5=6
Answer:
-64
Step-by-step explanation:
f(x)=-4^x
f(3)=-4^3=-64
Answer:
31 copies
Step-by-step explanation:
70c+1700=3870
70c=2170
c=31
Hello I believe your answer is going to be 2 I assumed the b's were x's
First you want to collect the like terms, 2a=45 , then divide both sides of the equation by 2 which is a=2/5 , or a=0.4