question What is the name of a polygon with eight sides

Solve for �x: 12(14−�)=621(14−x)=6

A. �=2x=2
B. �=5x=5
C. �=8x=8
D. �=10x=10

Solve: 2�+5=152x+5=15

A. �=5x=5
B. �=7x=7
C. �=8x=8
D. �=10x=10

If 5�−2=235d−2=23, what is the value of �d?

A. 5
B. 6
C. 7
D. 8

If 2�+5=172p+5=17, what is the value of �p?

A. 6
B. 7
C. 8
D. 9

If 4�+7=234c+7=23, what is the value of �c?

A. 4
B. 5
C. 6
D. 7

What is the square root of 121?

A. 10
B. 11
C. 12
D. 13

A car travels at a speed of 60 miles per hour. How far will it travel in 3 hours?

A. 90 miles
B. 120 miles
C. 150 miles
D. 180 miles

What is the smallest prime number?

A. 1
B. 2
C. 3
D. 5

If a shirt costs $30 and is on sale for 20% off, what is the discounted price?

A. 24
B. 26
C. 28
D. 30

Solve: 23+1432+41

A. 5665
B. 11121211
C. 712127
D. 1221