Mathematics, 15.12.2020 23:10 idontknow11223344
Macy wants to buy a skateboard for $42. She has $95 in her account. She spent $12.99 to buy stationary. She also wants to buy some ice cream bars for $3.07 each. What is the maximum number of ice cream bars, n, that Macy can buy so that she has enough money left to buy the skateboard?
A n β€ 13
B n β₯ 13
C n β€ 16
D n β₯ 16
Question 2(Multiple Choice Worth 1 points)
(03.02 MC)The number of pages that Ana, Hillary, Roger, and Juan can read in a day is shown below:
Ana read 15% of her 46-page book.
Hillary read 11% of her 72-page book.
Roger read 12% of his 68-page book.
Juan read 14% of his 69-page book.
Who can read the greatest number of pages in a day?
A Ana
B Hillary
C Roger
D Juan
Question 3(Multiple Choice Worth 1 points)
(03.04 MC)
The sum of three consecutive numbers is 57. What is the largest of these numbers?
A 18
B 19
C 20
D 21
Question 4(Multiple Choice Worth 1 points)
(03.01 MC)
Paul has two label-printing machines. Each machine can print 30 labels per minute. On day 1, only the first machine was used, and it printed 90 labels. On the following day, the first machine printed for x minutes and the second machine printed for y minutes. Which expression shows the total number of labels printed by both machines during these two days?
A 120x + 30y
B 90 + 30x + 30y
C 30 + 90x + y
D 90x + 60y
Question 5 (True/False Worth 1 points)
(03.01 MC)
Select True or False.
The expression 5x β 3(2x β 4) is equivalent to the expression 12 β x.
A True
B False
Question 6(Multiple Choice Worth 1 points)
(03.04 MC)
Michelle bought 76 pounds of cocoa powder for her bakery. Every day she used the same amount of cocoa powder to make bakery items. After 10 days, Michelle was left with 20.2 pounds of cocoa powder. On average, how many pounds of cocoa powder did Michelle use each day?
A 5.58 pounds
B 7.45 pounds
C 9.62 pounds
D 12.6 pounds
Question 7(Multiple Choice Worth 1 points)
(03.01 LC)
Which expression is equivalent to 2(m β 5) + 6?
A 2m β 1
B 2m + 22
C 2m β 4
D 2m + 16
Question 8(Multiple Choice Worth 1 points)
(03.04 MC)
What is the first step needed to solve 4 over 7 multiplied by x minus 5 equals negative 13?
A Subtract 13 from both sides
B Divide both sides by 7
C Add 5 to both sides
D Multiply both sides by 4
Answers: 1
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Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90Β° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, β6) is rotated 90Β° counterclockwise. (x, y) β (βy, x) 1. switch the x- and y-coordinates: (6, β3) 2. multiply the new x-coordinate by β1: (6(β1), β3) 3. simplify: (β6, β3) .
Answers: 1
Mathematics, 21.06.2019 18:00
The ratio of wooden bats to metal bats in the baseball coachβs bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?
Answers: 1
Macy wants to buy a skateboard for $42. She has $95 in her account. She spent $12.99 to buy stationa...
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