Answer:
9^2
Step-by-step explanation:
we do 3*3 which is 9, and then 9 to the second power
2c -7 >= 9
2c >= 16
c >= 8
5d + 7 <= 32
5d <= 25
d <= 5
normal arthematic except diving over -1 or flipping (taking inverse -1) flips the operator
Hello :D
Answer:

The answer should have a negative sign.
Step-by-step explanation:
First, you do is divide by 17 from both sides of an equation.

Then, you simplify and solve to find the answer.

, which is our answer.
I hope this helps you!
Have a great day! :D
<h3> Answer:</h3><h2>a.215</h2>
I don't know in letter b.
#CaRRyOnLeArniNG