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100
2b + 8= 26
What is 9
100
y = 3x - 1
y = -x +3
What is the ordered pair (1,2)
100
2y = x + 3
x = y
What is the ordered pair (3,3)
100
Kenisha sells athletic shoes part-time at a department store. She can earn either $500 per month plus a 4% commission on her total sales, or $400 per month plus a 5% commission on total sales.
a. Write a system of equations to represent the situation.
y = 0.04x + 500 and y = 0.05x + 400
100
7x + 8y = 25
9x + 10y = 35
What is the ordered pair ( 15,-10)
200
3.5 = 12s - 5
What is 0.5
200
y = -2x +4
y= -2x - 5
What is the ordered pair no solution
200
y = 1/2x + 4
2y + 2x =2
What is the ordered pair (-2,3)
200
Tickets to a movie cost $7.25 for adults and $5.50 for students. A group of friends purchased
8 tickets for $52.75
x + y = 8 and 7.25x + 5.5y = 52.75
200
y = -2x + 3
y = x + 2
What is the ordered pair (1/2, 2 1/3)
300
4 + m/8 = 3/4
What is -26
300
y = 3x + 11
y = -2x + 1
What is the ordered pair (-2,5)
300
7x - 8y = 112
y = -2x + 9
What is the ordered pair (8, -7)
300
In order for José and Marty to compete against each other during the wrestling season next year they need to be in the same weight category. José weighs 180 pounds and plans to gain 2 pounds per week. Marty weighs 249 pounds and plans to lose 1 pound per week. In how many weeks will they weigh the same?
23 weeks
300
-20x + 7y = 137
4x + 5y = 43
What is the ordered pair (-3, 11)
400
11x + 33 = 15x + 5
What is 7
400
y = -3x + 5
y = -4x -1
What is The ordered pair of (-6, 23)
400
x - 3y = 14
x - 2 = 0
What is the ordered pair of (2,-4)
400
Harvey has some $1 bills and some $5 bills. In all, he has 6 bills worth $22. Let x be the number of $1 bills and let y be the number of $5 bills.
Write a system of equations to represent the information and use substitution to determine how many bills of each denomination Harvey has.
400
5y = x
2x - 3y = 7
What is the ordered pair (5,1)
500
solve this proportion:
12/r = 4/0.5r - 1
What is 6
500
y = x + 18
y = -1/2x + 36
What is the ordered pair (12, 30)
500
x = y + 7
y = 8 + 2x
What is the ordered pair (-15, -22)
500
The measures of complementary angles have a sum of 90 degrees. Angle A and angle B are complementary, and their measures have a difference of 20°. What are the measures of the angles?
35° and 55°
500
x = 12y - 14
3y + 2x = 26
What is (15, -10)