Linear pairs add up to _______
180°
Two angles that add up to 180° are called __________
Supplementary Angles
Angles C and D are complementary.
Angle C measures (4x-5)° and Angle D measures 35°. Solve for x.
x=15
An online store sells shirts. Each shirt costs $12 and there is a fixed fee of $5 for shipping, no matter how many shirts are ordered. Which table best represents the relationship between the number of shirts purchased and the total cost for the shirts, including shipping?


Table 2
Which is the dependent variable in the situation below?
Natalie ran two laps in 5 minutes. How many laps did she run each minute?
Time (minutes)
Solve for x.
4x + 5 = 5x - 3
x = 8
These angles are called _______ and they are _____
Alternate Interior Angles, equal/congruent
Solve for x. What is the value of each angle?
x = 61
Obtuse: 125°, Acute: 55°
Which answer choice is the rule for the table below:

A. x+2 B. 2x+1 C. x-2 D. 2x-1
B. 2x+1
Which is the independent variable in the graph below?

# of tickets
The equation, c = 85x + 30 represents c, the total cost in dollars for a birthday party with x guests.
If the total cost of the party was $1560, how many guests attended?
18 guests
A and D have what kind of angle relationship and they are _______________

Vertical angles, equal/congruent
Solve for x

x = 10
Write the equation that matches the situation:
A music streaming service charges a flat-rate subscription fee of $10.00, and charges $2.00 for every song downloaded.
y=2x+10
Name the independent and dependent variables from the graph below:

Independent (x): Month
Dependent (y): Savings Account Balance
What is the GREATEST value for x that makes the inequality below true?
3x + 2 < x - 4
x < -3