EOC Add, Subtract, Multiply Polynomials Practice

What is the sum of (5c-8) and (-3c-4)?

• 2c-12

• 2c+4

• 8c-12

• 5c-20

What is the product of (5c-8) and (-3c-4)?

The perimeter of the triangular flag is (37x-25) inches.

Which expression represents the length of the missing side of the flag?

• (12x-8) inches

• (12x+8) inches

• (22x-15) inches

• (22x+15) inches

The perimeter of a triangular flag is (24x+18) inches.

Which expression represents the length of the missing side of the flag?

• 8x+12

• 6x-17

• 6x+25

• 7x-3

The area of a rectangular rug is represented by the expression (10x-3)(10x+3) square units. Which expression represents an equivalent area, in square units?

The area of a rectangular rug is represented by the expression (7x+5)(x-7) square units. Which expression represents an equivalent area, in square units?

• x=21

• x=31

• x=34

• x=25

For rectangle GHJK, the length is (3x-7), whereas the width is (2x-5). The area of rectangle GHJK can be expressed as:

The length of a garden is 6 feet more than its width. The area of the garden us 40 square feet.

What is the LENGTH of the garden?

• length = 4 feet

• length = 5 feet

• length = 7 feet