Find the unit rate.
92 miles driven using 4 gallons of gas
23 miles per gallon
Set up a proportion or equation & solve.
What number is 15% of 38
5.7
Solve.
-34 - (-20)
-14
Rewrite using the distributive property.
2(2x - 3)
4x-6
Solve the equation.
4x=12
x=3
Name the angle 4 different ways. Then, classify it.

<HKI, <IKH< <K, <8
obtuse
Find the perimeter.

32.4 inches
(1/5)/(3/10)
2/3
30 is what percent of 60?
50%
Solve.
-24 div -3
8
Simplify the expression.
8x + 2 - 11x + 1
-3x + 3
Solve the equation.
x+3=-10
x=-13
Use knowledge of vertical angles to solve for x.
x=37
Find the area.

15 cm2
What are the two things a graph needs in order to be proportional?
Graph - straight line & pass through origin
15 is 20% of what number?
75
Evaluate.
|3| - |-5|
-2
Add the linear expressions
(3x - 5) + (-4x - 5)
-x+-10
Solve the equation.
2x+5=15
x=5
Solve for x

x=11
Find the circumference.

47.1 m
Solve the proportion
x/5 = 9/15
Find the percent of change. State if increase/decrease.
15 ft to 23 feet
53% increase
Solve
-8 x 7
-56
(9x-12) - (5x-7)
4x-5 or 4x+-5
Solve the equation
-4x - 6 = -14
x=2
Classify the triangle by its sides and angles.
Acute Isosceles
Find the area.

38.5 mi2
Set up a PROPORTION & solve.
If it takes the Ramirez family 3 days to travel 1,560 miles, how many days will it take them to travel 3,640 miles?
1560/3 = 3640/x
7 days
My bill was $46 and I decided to leave a 15% tip. What is my total bill?
$52.90
-14 - 10+ 4 + - 1 — 2 + 20 - 16 + (-6)
-25
Factor the linear expression
4x-28
4(x-7)
-3(x+4)=9
x=-7
Solve for x.

27 inches
Find the volume.

785 in3