Answer:
20 maybe
Step-by-step explanation:
Answer:
"the difference of" means to subtract
Therefore, "the difference of 3 and a number" would be:
3-x
Step-by-step explanation:
Answer:
<h2>7</h2><h2 />
Step-by-step explanation:
Diagonal = 
Answer:
2 pie r is the measure of its circumference.
Hi
You should put into them.I mean
1-This is 2 part.First, you should put f(-1) then you should put what you found.
Solve is:f(-1)=3(-1)-2(-1)^2 so -3-2=-5 then put in other one:if f(-5):-15-50=-65
Is it correct?