Answer:
5t-4n+2
Step-by-step explanation:
n-5n=-4n
5t-4n+2
Answer:
1.D
2.c
Step-by-step explanation:
f(m/4)=8(m²/16)-4(m/4)
=m²/2-m
f(-4)=-3(-4)²+5(-4)
=-3(16)-20
=-48-20
=-68
Answer:

Step-by-step explanation:
Given


-- folded twice
Required
The area of the new rectangle
When the length was folder, the new length is:

When the width was folder, the new width is:

So, the new area is:



Answer:
#1
Step-by-step explanation:
p=36
because 15 is 3 times 5 so just multiply the perimeter