A
L
G
E
B
R
A
10
When you see the following expression, what represents the little number on top ?
24
2x2x2x2
10
Simplify the following expression:
62
10
x - 5x = 64
What is x = -16
10
4x -2 = 10
x = 3
10
10% of 86
8.6
10
Find the GCF of 18 and 9
9
10
When 2 lines have the same slope means that:
they are parallel
20
what is -92
-81
20
Simplify the following expression:
5
20
Find the y -intercept of y= 5x - 3
-3
20
5x - 17 = 28
x = 9
20
If 12 pencils cost $15. How much does 24 pencils cost?
$30
20
Find the LCM of 6 and 5
30
20
when the product of the slopes of 2 lines is -1, means that the lines are:
perpendicular
30
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
What is 75?
30
3 + 42 * (3 + 2)
83
30
2.5x = -60
What is -24
30
17 - 3x = 3 (5)
x = 2 / 3
30
34% of 78
26.52
30
What is the slope of the line y= -2x + 8
-2
30
what means the solution of a system of equations 2x2?
that 2 lines intercept at that ordered pair
40
Find the x intercept of 5x + 2y = 15
3
40
What is 45?
40
x - (-3) = 5
What is 2
40
3(x + 6) = 20
x = 2/3
40
If I can walk 1.5 miles in 45 minutes, how many miles can I walk in an hour.
2 miles
40
Find the LCM of 10 and 12
60
40
what is the slope of a line?
the rate of change between the vertical change and the horizontal change.
50
What is the value of:
23 + 32 - 42
What is 1?
50
What is 30?
50
x - 9x = 800
100
50
12x +3 = 2x - 5
x = -0.8
x = - 4/5
50
97% of 728
706.16
50
What is the slope of the line 6x - 3y = 12
2
50
What methods can be used to solve a system of equations 2x2.
graphing, substitution, elimination