question If 5 2 275y 2 27 what is the value of y

Math

If 5�+2=275y+2=27, what is the value of �y?

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

Subtract 2 from both sides and then divide by 5.

If a trapezoid has one base of length 6 units, another base of length 10 units, and a height of 8 units, what is its area?

A. 48 square units
B. 64 square units
C. 80 square units
D. 96 square units

Solve: 47×�=2874×x=28

A. �=49x=49
B. �=42x=42
C. �=35x=35
D. �=32x=32

Solve for �x: 3�+7=163x+7=16

A. �=3x=3
B. �=5x=5
C. �=9x=9
D. �=12x=12

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

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

If the diameter of a sphere is 12 units, what is its volume?

A. 36�36π cubic units
B. 72�72π cubic units
C. 108�108π cubic units
D. 216�216π cubic units

If 3553 of a number is 36, what is 1551 of that number?

A. 12
B. 18
C. 24
D. 30

In a rhombus, what is the relationship between the diagonals?

A. Equal in length
B. Perpendicular
C. Bisect each other
D. Both equal and bisect each other

If the base of a triangle is 5 units, and the area is 1515 square units, what is its height?

A. 3 units
B. 5 units
C. 6 units
D. 10 units

The perimeter of a regular hexagon is 30 units. What is the length of each side?

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

If 2332 of a number is 30, what is 4554 of that number?

A. 25
B. 35
C. 40
D. 50