question What is the smallest prime number

Solve for �x: 12(6�−3)=921(6x−3)=9

A. �=3x=3
B. �=4x=4
C. �=5x=5
D. �=6x=6

If 5�+3=285q+3=28, what is the value of �q?

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

If 3�+4=193f+4=19, what is the value of �f?

A. 3
B. 5
C. 6
D. 7

What is the measure of each interior angle in a regular octagon?

A. 45∘45∘
B. 90∘90∘
C. 135∘135∘
D. 160∘160∘

Solve for �x: 49(18−�)=894(18−x)=8

A. �=3x=3
B. �=6x=6
C. �=9x=9
D. �=12x=12

The area of a circle is 49�49π square units. What is its radius?

A. 7 units
B. 14 units
C. 21 units
D. 49 units

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

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

If 2�+7=152d+7=15, what is the value of �d?

A. 2
B. 4
C. 6
D. 8

The perimeter of a triangle is 18 units, and its sides are in the ratio 3:4:5. What is the length of the shortest side?

A. 3 units
B. 4 units
C. 5 units
D. 6 units

Solve for �x: 23(9−�)=432(9−x)=4

A. �=3x=3
B. �=4x=4
C. �=5x=5
D. �=6x=6