y = -3
x = y + 2
What is the name for an unknown number that is represented with a letter?
Variable
Simplify the following expression:

62
-4 - 5
-9
8(4+2) = ?
48
-3x < 4
x > -12
This decimal expressed as a percent and a fraction in simplest form.
0.75
75% and 3/4
y = 2x + 10
y = x + 7
(-3,4)
What is the y-intercept?
y = 3x + 2 + 1
3
Simplify the following expression:

5
15 * -3
-45
5(x-3)
5x-15
7 = (2x+1)/3
x = 10
The sum of
7/9 and 1/3
10/9 or
1 1/9
y = -4x + 4
y = -2x
(2, -4)
Simplify by combining the like terms in the expression:
3(2x - 4) + 7
6x -5
3 + 42 * (3 + 2)
83
-76 + 12
-64
7+9(2x-3)
18x-20
-15x + 32 < -27x + 38
x<
1/2
The method for calculating the average of 5 numbers.
Add all the numbers and divide by 5
y = -4x + 4
y = -2x
(2, -4)
Simplify the expression:
3x + 4 - (x - 2)
2x + 6

45
-72 รท -12
6
-3(-x-10)
3x+30
x/-2 < -3
x>6?
The product of
4/5 and 2/3
8/15
-6x - 3y = -12
-x + 3y = -2
(2, 0)
Simplify the expression:
x2 + 2x + 2x2 - 3x + 7
3x2 - x + 7

12
-11 - 82
-93
x + 10 -6(x-3x) +4
13x+14
2x + 4<24
x<10
What is the only land animal whose eye is bigger than its brain?
a) Mouse
b) Ostrich
c) Owl
d) Sloth
Ostrich