Simplify the expression.
(-9x - 2) - (5x - 1)
what is ... -14x-1
solve for "r".
-23 = r - 23
what is r = 0
Add or Subtract the following expression.
(3a-5b) + (-7a+8b)
What is -4a+3b
Use distributive property to simplify each expression.
7(3x-8)
What is ... 21x-56
Name me the variable(s) in the expression:
21x+1-2y+5
what is x and y?
Find the value of each expression when a = 1, b = -2, and c = 3.
2(a + 3b)
what is -10?
Solve for "a".
2a + 1 = 2
what is ... a = 1/2
Add or Subtract the following expression.
(-1.2a+4) - (0.8a-10)
What is -2a+14
Use distributive property to simplify each expression.
-2(x - 9)
what is ... -2x+18
It's a letter that takes place of an unknown number
What is a variable?
Find the value of the expression below when x = 2,
y = 3, and z = 4.
1−y+z(5−x)
what is 10?
solve for "x"
x - (-3) = 25
what is x = 22
Add or Subtract the following expression.
(-5x+3) + (4x-14)
what is -x-11
Use distributive property to simplify each expression.
9(0.5x+9)
what is... 4.5x+81
A number with a fixed value; it stands alone, without being multiplied or divided by a variable.
What is a constant?
If x=5 and y=22, what is −4x+0.5y ?
what is -9?
solve for "n".
2 = 2n - 3 +1
what is n = 2
Add or Subtract the following expression.
(8x-1)-(9x-2)
what is ... -x+1
Use distributive property to simplify each expression.
-(18x+2) - 3
What is ...-18x-5
The number being multiplied by a variable.
what is a coefficient?
If x=5,what is the value of 2+3x−10?
what is 7?
solve for "x".
-x - 6x = 0
what is x = 0
Add or Subtract the following expression.
(-7x-2) - (-9x+4)
What is... 2x - 6
Use distributive property to simplify each expression.
-2(2x)+4(-2x) - 2(x+1)
what is ... -14x - 2
Name the property below.

what is distributive property?