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10 QuestionsShow answers
Question 1
SURVEY
300 seconds
Q. Solve for x and y 3x + 2y = 16 7x + y = 19
answer choices
(-2,5)
(-2,-5)
(2,-5)
(2,5)
Question 2
SURVEY
300 seconds
Q. Solve for x and y y = 2x + 1 y = 4x - 1
answer choices
(1,3)
(-1,-3)
(-1,3)
(3,1)
Question 3
SURVEY
300 seconds
Q. The equations of two lines are: 2x-y=4 and y=-2x+8. What is the value of x in the solution for this system?
answer choices
x=8
x=3
x=11
x=5
Question 4
SURVEY
300 seconds
Q. Christian had brochures printed for a new business venture. Christian originally ordered 4 boxes of black-and-white brochures and 3 boxes of color brochures, which cost a total of $134. After those ran out, Christian spent $120 on 3 boxes of black-and-white brochures and 3 boxes of color brochures. Which system represents this situation?
answer choices
x+y=134 x+y=120
3x+3y=134 4x+3y=120
4x+3y=134 3x+3y=120
7xy=134 6xy=120
Question 5
SURVEY
300 seconds
Q. Two brothers went shopping at a back-to-school sale where all shirts and shorts were the same price. The younger brother spent $175 on 7 new shirts and 7 pairs of shorts. The older brother purchased 6 new shirts and 7 pairs of shorts and paid a total of $165. How much did one shirt cost?
answer choices
$5
$10
$15
$20
Question 6
SURVEY
120 seconds
Q. If a system of equations has no solution, what does the graph look like?
answer choices
intersecting lines
parallel lines
skew lines
intersecting lines
Question 7
SURVEY
300 seconds
Q. What is the value of the y-coordinate of the solution to the system of equations x-2y=1 x+4y=7
answer choices
1
-1
3
4
Question 8
SURVEY
60 seconds
Q. What is the solution?
answer choices
(1, -1)
(-1, 1)
(0, -2)
(2, 0)
Question 9
SURVEY
300 seconds
Q. David is running a concession stand at a soccer game. He sells nachos and sodas. Nachos cost $1.50 each and sodas cost $0.50 each. At the end of the game, David made a total of $78.50 and sold a total of 87 nachos and sodas combined. Which system of equations represents this situation?