1
Simplify the following expression:
15k-2+5k
20k-2
What property justifies the following statement:
(2+x)+5=2+(x+5)
Associative Property
What is the additive identity of -14?
0
Translate the following expression:
"4 more than a number"
x+4
Finish the illustration for the multiplicative identity:
3 * ? = ?
3 * 1/3 = 1
List ALL the variable terms:
3x+5y+6-2x+3y-10
3x, 5y, -2x, 3y
Evaluate the following expression for x=4 and y=-2:
(x^2+xy)/(3x-2y)
1/2
Simplify the following expression:
-5(2y-11)
-10y+55
Simplify the following expression:
-8d+10c+5d-5c
5c-3d
List ALL coefficients for the following expression:
3x+2y-3+8x+9-y
3, 2, 8, -1
Simplify the following expression:
-2(2n+5)-5n
-9n-10
By the commutative property of addition, write an expression equivalent to the following:
-2+(x*10)
(x*10)+(-2)
Translate the following expression:
3x-17
Simplify the following expression:
3(6+x)
3x+18
Distribute:
6(3x+4)
18x+24
Evaluate the following expression for a=4 b=3:
5/2*a^2-ab
28
Factor the following expression, If prime, write "Prime":
10x+25
5(2x+5)
Simplify the following expression:
14+3x-2x-10
x+4
Translate the following expression:
7+x/-5
Simplify:
10p+3(5-3p)
p+15
Factor the following expression, If prime, write "Prime":
64y-48z
16(4y-3z)
Simplify the following expression:
16-(8x+17)+3x
-5x-1
Simplify, then factor:
32+2/3(21y-6)
14(y+2)
Molly is running a 5k, so far she has completed k, km.
Write an expression for how many km she has left.
5-k
Find the perimeter of a rectangle whose length is 3x+7 and width is 2x+5
10x+24
A store has sold eight more than three fifths of their total chips delivered, x:
Write an equations to express the number of chips in the store, then solve how many chips are left if their delivery was for 100 chips
3/5x+8
32 chips left