Mathematics, 26.03.2021 18:40 ReaLily
1.Ruben bought 2 large popcorn buckets and 4 small drinks for $20. Lucia bought 2 large popcorn buckets and 2 small drinks for $14. What was the cost of the large popcorn and the small drink?
A. The large popcorn cost $5 and the small drink cost $3.
B. The large popcorn cost $3 and the small drink cost $2.
C. The large popcorn cost $4 and the small drink cost $3.
D. The large popcorn cost $2 and the small drink cost $4.
2.Alonzo and Miguel scored a total of 40 points in a basketball game. Miguel scored four more points than twice Alonzo’s score. How many points did Miguel score?
A.22 points
B.10 points
C.28 points
D.2 points
3.This item has Parts A and B.
Please scroll to the bottom of the page to answer each part
Part A: What is the difference in their savings after working 3 hours?
A. Mary Ann has saved $2 more than Carlos.
B. Mary Ann has saved $6 more than Carlos.
C. Carlos has saved $8 more than Mary Ann.
D. Carlos has saved $2 more than Mary Ann.
Part B: After how many hours of work will Mary Ann and Carlos have saved the same amount?
A.3 hours
B.5 hours
C.6 hours
D.4 hours
5.One equation in a system of linear equations is given in the graph.
image
Which of the following equations would have to be the second equation so that the system has no solutions?
A. y = x – 4
B. y = -x
C.6x – 4y = 6
D.9y = 6x
6.One equation in a system of equations is y = 2x + 4. Which of the following would be the second equation so that the system has (1, 6) as its only solution?
A. y = -2(x + 2)
B. y = 2x + 8
C. y = 4x – 7
D. y = 5x + 1
7.What error did Carolyn make?
A. Carolyn did not subtract 4 from both sides of the equation.
B. Carolyn did not distribute the -2 to both terms.
C. Carolyn did not substitute 3 for x to find the value of y for the solution.
D. Carolyn did not substitute x + 2 for y.
9.Consider the system of equations.
2x + 3y = 8
2x + 6y = 12
What could be the first step in solving the system of equations using elimination?
A. Multiply the first equation by -1.
B. Add 4 to both sides of the first equation.
C. Multiply the second equation by 2.
D. Add the two equations.
12.Mr. Ramirez purchased 20 concert tickets for a total of $225. The concert tickets cost $15 for adults and $10 for children under the age of 12.
Part A: Which system of equations represents the given scenario? Let a represent adults and c represent children.
A.10a + 15c = 20
a + c = 225
B. 15a + 10c = 225
a + c = 20
C.10a + 15c = 225
a + c = 20
D. 15a + 10c = 20
a + c = 225
Part B: What is the solution to the system of equations?
A.5 adults and 15 children
B.9 adults and 9 children
C.10 adults and 10 children
D.15 adults and 5 children
A jar contains q quarters and d dimes. There are 7 coins in the jar and the total value of the coins is $1.00. Which system of equations can be used to find how many of each type of coin is in the jar?
A.0.25q + 0.10d = 1.00
q + d = 7
B.0.10q + 0.25d = 1.00
q + d = 7
C.25q + 10d = 1
q + d = 7
D.0.25q + 0.10d = 7.00
q + d = 1
Answers: 3
Mathematics, 20.06.2019 18:02
What is the y-intercept of the graph of the equation y=3(2^x)
Answers: 3
Mathematics, 21.06.2019 18:30
Can someone me out here and the tell me the greatest common factor
Answers: 1
Mathematics, 21.06.2019 22:00
If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re
Answers: 1
1.Ruben bought 2 large popcorn buckets and 4 small drinks for $20. Lucia bought 2 large popcorn buck...
Mathematics, 22.04.2020 01:42
English, 22.04.2020 01:42
Mathematics, 22.04.2020 01:42
English, 22.04.2020 01:42
Mathematics, 22.04.2020 01:42
History, 22.04.2020 01:43
Mathematics, 22.04.2020 01:43