Answer:
55
Step-by-step explanation:
12 x 5 = 60
60-5 = 55
55 is not prime
Answer:
x = -19
Step-by-step explanation:

Multiply both sides of the equation by -9.

x - 26 = -45
Add 26 to both sides.
x - 26 + 26 = -45 + 26
x = -19
Answer is D You'll do the diameter squared then you multiply by π
Answer:Y=8,-5
Step-by-step explanation: