question If a shirt costs 30 and is on sale for 20 off what is the discounted price

If �+2�=12a+2b=12 and 3�−�=63a−b=6, what are the values of �a and �b?

A. �=3,�=5a=3,b=5
B. �=4,�=4a=4,b=4
C. �=5,�=3a=5,b=3
D. �=6,�=2a=6,b=2

What is the name of a polygon with five sides?

A. Pentagon
B. Hexagon
C. Heptagon
D. Octagon

Solve: 23÷5632÷65

A. 2552
B. 4554
C. 3443
D. 2992

What is the value of 24×3224×32?

A. 144
B. 192
C. 256
D. 324

If 2�−3=132x−3=13, what is the value of �x?

A. 5
B. 7
C. 8
D. 10

If 3�−2=163c−2=16, what is the value of �c?

A. 4
B. 6
C. 7
D. 8

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

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

If �−8=15b−8=15, what is the value of �b?

A. 7
B. 13
C. 15
D. 23

In a rhombus, what is the measure of each angle?

A. 60∘60∘
B. 90∘90∘
C. 120∘120∘
D. 180∘180∘

Solve: 5�−2=185x−2=18

A. �=4x=4
B. �=5x=5
C. �=6x=6
D. �=7x=7