Answer:

Step-by-step explanation:
Please see attached picture for full solution.
Answer:
23
Step-by-step explanation:
i don't know if it is correct, it is just my guess
Answer:
29
Step-by-step explanation:
substitute 5 where the <em>w</em> goes in the expression.
It should look like 4 • 5 + 9
Using the order of operations ( PEMDAS ) multiply 4 • 5 to get 20 and then add 9 to get 29
I'm assuming ya want us to simplify 
reemember some exponential rules


so




Answer:
<u>76 in²</u>
Step-by-step explanation:
<u>Area of the figure</u>
- Area (top rectangle) + 2 x Area (bottom rectangle)
- 12 x (7 - 2) + 2 x 2 x 4
- 12 x 5 + 16
- 60 + 16
- <u>76 in²</u>