Combining Like Terms, Factoring and Algebraic Expressions

Simplify the expression 4x -2y +5x -2y.

• 9x + 4y

• x + 4y

• 9x - 4y

• x - 4y

Simplify the expression 2a -(-2b) + 5a +4b.

• 7a + 6b

• 7a - 2b

• 3a + 6b

• 3a - 6b

Simplify the expression 2(2x +3) + 3(5x - 2)

• -19x

• 19x +12

• 19x

• 17x +12

Simplify the expression 2(4x -5)

• 8x - 10

• 8x - 5

• 4x -10

• 8x +10

Write the expression as a product of two factors. Use the GCF of the terms as one of the factors.   25x - 45

• 5x(x - 9)

• 5(x -9)

• 5(5x - 9)

• 5(5x - 7)

Write the expression as a product of two factors. Use the GCF of the terms as one of the factors. 72 a + 81

• 8(9a +8)

• 9(8a + 9)

• 9(a + 8)

• 9(8a +7)

Find the area of a rectangle with length of 4x -5 and width of 7.

• 28x + 35

• 35x - 28

• 28x - 35

• 35x + 28

Find the area of a rectangle with length 6x - 5 and width 8

• 40x - 48

• 48x - 40

• 40x + 48

• 48x + 40

Find the perimeter of a rectangle with length 3x +5 and width 4x -2.

• 14x + 6

• 14x - 6

• 6x +14

• 14x +12