Factor the expression using the GCF
8a + 16c
8(a + 2c)
4x + 7 - 3x
x + 7
5x + 15
5(x + 3)
3(2f + 7)
6f + 21
(4x + 2) + (7 - x)
3x + 9
What is the value of the expression when x=-2 and y=3?
6(y - x)
30
4z - 8y + z - 2y
5z -10y
12b - 4
4(3b - 1)
-2(3 - 5d)
-6 + 10d
(-5x - 8) + (-x + 2)
-6x - 6
What is the value of the expression when a= -5 and c= -1?
6a - 8c
-22
2.5x - 6 - 1.3y - 0.4x + 1.7y
2.1x - 6 + 0.4y
3a - 9b + 18
3(a - 3b + 6)
-4(2x - 3y + 5d)
-8x + 12y - 20d
(5y - 13) - (2y + 2)
3y - 15
The price of grapes is $2 per pound. The price of bananas is $5 per pound. The price of pears is $3 per pound. Write an expression to represent the total price of g pounds of grapes, b pounds of bananas, and p pounds of pears.
2g + 5b + 3p
2/3 + 4x - 1/3 - 5x + 5/3
2 - x
42x - 30
6(7x - 5)
-x(4y - 5)
-4xy + 5x
-6(2x + 12) - (x - 1)
-13x - 71
Solve when a= -5, b= -2, c= -1 : 6a - 2(c - b)
-32
6(2x - 5) + 3
12x - 27
Remove a negative factor: -12x + 4y - 16z
-4(3x - y + 4z)
Distribute and Simplify: 6(-x + 4 - 2x)
-18x + 24
-3(-x + 3) - 2(1 + x)
x - 11