Combining Like Terms
Simplify:
8x - 3y + 4x - 8y
-11y+12x
Factor:
6x + 30
6(x + 5)
Distribute to simplify:
5(2x + 7)
10x + 14
Evaluate:
xy + 3x if x = -3 and y = -5
6
What property is represented below:
(1 + 8y) + 9m = 1 + (8y +9m)
Associative Property
Simplify the expression:
-x + 3 - 8 + 4x + 10 - 3x
what is 5
Factor:
28x + 42 - 56y
14(2x + 3 - 4y)
Distribute to simplify:
-6(3x - 9)
-18x + 54
Evaluate if y = -1.1
y(11 - y)
-13.31
Rewrite the expression below using the commutative property:
18x - 6 - 5p
-6 - 5p + 18x
-5p - 6 + 18x
18x - 5x - 6
(18x - 104) + (19m - 10x + 17)
19m + 8x - 87
−70m+105mn−35
35(−2m+3mn−1)
Use the Distributive Property to create an equivalent expression.
0.5(-x - 5y) + 3
-0.5x - 2.5y + 3
If x = 5 and y = -1/4
(7.2x)/(12y)
-12
Which of the expressions are equivalent:
3(x-2)
x + x + x + 2 - 8
3x+2
All of them but 3x + 2
Simplify:
(-20p + 10 - 11m) - (18m + 9p - 2)
-29p-29m+12
Factor
26xy + 39xm + 65xp
13x(2y + 3m + 5p)
Use the Distributive Property to create an equivalent expression.
7x(4y - 3z + 5)
28xy + 21xz + 35x
When a = -5 and b = 0.25
Evaluate
l 4.2a + 6b l
19.5
how can you change this expression to an addition expression:
-3 - 2 - 5 - 18
-3 + -2 + -5 + -18
Combine like terms
4x2 - xy + 3x - (-x2) + 2y + 3xy - (-3x)
5x2 + 2xy + 6x + 2y
Factor
4/7m - 2/7m
2/7(2m - 1)
Simplify using Distributive Property
2x( 3p - 5y + m) + 3(p + xr)
6xp - 10xy + 2xm + 3p + 3xr
Evaluate if x = 4
2x2 + 3(x - 2) + x3
262
What is the Inverse Property? (both addition and multiplication)
for addition: -x + x = 0
for multiplication: 6 (1/6) = 1