(-)(+)
2(-9)
-18
x ( 4 - 8 )
4x - 8x
The perimeter of a square-shaped garden is (16x + 20) feet. Write an expression to represent the length of one side of the garden.
4x + 5
-2x + 3 + x - 5
-x -2
-8 ( 3x - 4 ) + 7
-24x + 39
-4(-7)
28
3 ( -x + 4 )
-3x + 12
Factor: 24 + 4x
4 ( 6 * x )
4y + 3x + 7 + 2y - x
6y + 2x + 7
Identify the like terms in the expression 8 x + 6y + 5y + 8 that can be combined.
6y and 5y
-3(5)
-15
The side lengths of a triangle are (5x + 1), (6x - 10), and (6x + 2). Write and expression in simplest form for the perimeter of the triangle.
17x - 7
Factor: 81x - 9 + 18y
9 ( 9x - 1 + 2y )
7 - ( x + 3 )
4 - x
What is the coefficient in the expression:
1/3 bh
1/3
-8(-6)
48
-7( -5 + y)
35 - 7y
Factor: 64xy + 32x
8x ( 8y + 4 )
( x + 3 ) - ( 20 - x )
-17 + 2x
Which is the constant in the expression:
3x + 7 - 4y
+7
9 * -11 + 17 * 11
88
Erica and Jovan both grow tomatoes. Erica has 6 more tomato plants in her garden than Jovan. Which expression represents the total number of plants in both gardens?
2t + 6
Factor: 100xyz + 25xz
25xz ( 4y + 1)
A triangle has side lengths of (4x - 10) units, (2x + 6) units, and 5x units. Which expression represents the perimeter of the triangle?
(11x - 4) units
Simplify: (3y + 2) − (y − 1)
2y + 3