Hi, Eswoody01! :)
To remove the parenthesis, we must distribute them:


Simplify.

This is the most you can simplify this expression.
Hope this helps.
-Benjamin
Answer:
Step-by-step explanation:
x=2
y=3
z=4
2+7=9
3+21=24
12+4=16
4+3=7
2*3=6
Answer:
The length of Michelle's forearm is 9 inches
Step-by-step explanation:
Remember that

To convert feet to inches, multiply by 12
we know that
The length of Michelle's forearm was 3/4 of a foot
Convert to inches
Multiply the length in feet by 12

therefore
The length of Michelle's forearm is 9 inches
Answer:
largest 4 digit number × largest 3 digit number
=9999 × 999
(10000-1)×(1000-1) = (a-b)(c-b)= ac-ab-bc+b^2
10000000-10000-1000+1 = 9989001