9u-4u
5u
7(w-7)
7w-49
Expression or Equation?
24+11-x
Expression
The product of w and 7
7w
Evaluate the expression when p = 2.
p^2+17
21
7c^2-2c^2
5c^2
9(2+7x)
18+63x
True or False
Neither expressions nor equations have an equal sign.
False
The quotient of y and 2
y/2
What is the value of a?
3a = 27
a = 9
4y+4x+2x
4y + 6x or 6x + 4y
2(u+3)
2u + 6
True or False
Equations and expressions have an equal sign.
False
Three less than the product of 19 and a number n
19n - 3
What is the value of r?.
5.8 + r = 22.4
r = 16.6
2/3a-1/4a
5/12a
6x + 30w
6(x+5w)
Select ALL equivalent expressions from the list.
9 + 13y - 7 - y

12y + 2
3 times the sum of a number d and 17
3(d+17)
What is the value of x?
x/20 = 120
x = 2400
1/2y-3/7y
1/14y
16z - 4w
4(4z-w)
Select ALL equivalent expressions from the list.
8(9x - 5)

8*9x-8*5
72x - 40
5 times the difference of 7 and f
5(7 - f)
What is the value of b?
b-32.75 = 106.25
b = 139 or b = 139.00