Complementary Angles add up to how many degrees?
90 degrees
Angle A and Angle B are complementary angles. Angle A is 35 degrees. How many degrees is Angle B?
55 degrees
6m + 42 = 90
m = 8
Mrs. Schrader drove a total of 245 miles last week. She drove 45 miles to run errands and 40 miles round trip each day to go to work. Write an algebraic equation to find the total number of days, x, Mrs. Schrader drove to work last week.
245 = 40x + 45
OR
40x + 45 = 245
What is the name of the relationship of two angles that add up to 180 degrees?
Supplementary Angles
If m<3 = 115 and m<3 and m<4 form a Supplementary pair, find m<4.
m<4 = 65 degrees
5x + 15 = 180
x = 33
-6(4x - 5)
-24x + 30
Mr. Powell rents some tables for $362 and some chairs for $3 each for a party. He spends as total of $500. Write an algebraic equation to find the number of chairs, c, that Mr. Powell rents.
Angles that are congruent and opposite of each other that are formed by the intersection of two lines are called what?
Vertical Angles
Name two Adjacent Angles
<1 and <2
<2 and <3
-9x + 1 = -80
x = 9
9 -3d(6 + 9)
9 - 45d
or
-45d + 9
A website designer charges flat fee of $200 plus $49 per hour to make a website. The designer charges a bakery a total of $1,204.50 to make its website. Write an algebraic equation that models this situation, where h represents the number of hours the designer worked on the bakery's website.
1,204.50 = 49h + 200
OR
49h + 200 = 1,204.50
Angles that share a vertex and a ray (side) but have no interior points in common
Adjacent Angles
Angles <1 and <2 are vertical angles. <1 measures 75 degrees and <2 is equal to x-18. Find the value of x.
x = 93
2.6x + 10.5 = 31.3
x = 8
4(5f + 3) + 11
20f + 23
The cost of ordering movie tickets online is $15.50 per ticket plus a fee of $2.25 per transaction. A family spent $157.25 on tickets. How many movie tickets were ordered?
10 tickets were ordered
The four steps to solving multi-equations are 1. ___ 2. ___ 3.____ 4._____.
The four steps to solving multi-equations are 1. Distributive Property 2. Combine like terms (get the variable on one side) 3. Get the variables on one side. 4. Solve.
If m<A and m<B are complementary angles and m<A = 28, and m<B = 3x + 11, what is the measurements of m<A and m<B?
x = 17
62 degrees
2x + 6 = 6
x = 0
3(5x - 2) + 9x - 4
24x - 10
A plumber charges a rate of $65 per hour plus a fee of $75 for a job done during the weekend. The plumber earned $465 for a weekend job. How many hours did the plumber work?
6 hours