Common Assessment 2 Review

Which equation has a solution that is less than 0?

• -6m = 2(3m - 1)

• 15 - (4z + 3) = 12 + z

• ⅘n = 1 - ⅕n

• 5(d +1) = 3(d - 6)

Two restuarants donated a percentage of one day's sales to a school. Pizza Your Way donated $350 and 5% of their sales. Subs to Go donated $400 and 4% of their sales. After x amount of sales, they will have donated the same amount. Which equation shows this relationship?

• 0.05x + 400 = 0.04x + 350

• 0.5x + 350 = 0.4x + 400

• 350x + 5 = 400x + 4

• 0.05x + 350 = 0.04x + 400

Emily and Armaud are playing a video game. Emily is on level three. She takes 4 tries to pass each level. Armaud is on level five. He takes 6 tries to pass each level. How many tries will it take until Emily is on the same level as Armaud? Which equation represents the situation? What is the value of x?

• 4x + 3 = 6x + 5; x = -1

• 4x + 5 = 6x + 3; x = 1

• ¼x + 3 = ⅙x + 5; x = 24

• ¼x + 5 = ⅙x + 3; x = 24

Jeremiah and Princess each borrow money free of interest, to purchase a computer. Jeremiah's computer cost $600. He made an initial payment of $75 and pays $25 per month. Princess's computer cost $500. She made an initial payment of $140 and pays $20 a month. After how many payments will the amount they paid toward the money they borrowed be the same?

• 5

• 13

• 20

• 400

The business class is performing a mock stock exchange, recording their profits or losses. They bought some shares of Nike for $550 and some shares of Amazon for $340. Today, Nike is selling for $56 per share, and Amazon is selling for $42 per share. The class sells the same number of each type of share. How many shares of each type need to be sold to earn the same profit for each share?

• 15

• 1390

Ilany and Brandon are training for a marathon. Ilany has already run 12 miles and runs 50 miles per week. Brandon has already run 8 miles and runs 62 miles per week. Which inequality represents the time in weeks at which Ilany will have trained more than Brandon for the marathon?

• 50x - 12 > 62x - 8

• 50x + 12 > 62x + 8

• 50x - 12 < 62x - 8

• 50x + 12 < 62x + 8

Ballard Fixes charges $100 to come to your home and $35 an hour to fix any electronic device. Linh's Solutions charges $40 to come to your home and $55 an hour to fix any electronic device. Which inequality shows the number of hours for which Ballard Fixes will be less than Lihn's Solutions?

• 100 + 35x > 40 + 55x

• 100 + 35x < 40 +55x

• 100 + 35x ≥ 40 +55x

• 100 + 35x ≤ 40 + 55x

Which situation can be modeled by the inequality 35 - 2x < 41 - 4x?

• Gabriela reads 2 pages per minute and has already read 35 pages. Jose reads 4 pages per minutes and has already read 41 pages. What is the maximum amount of time in which Garbriela has read less than Jose?

• Gabriela reads 2 pages per minute and has already read 35 pages. Jose reads 4 pages per minutes and has already read 41 pages. What is the amount of time at whih Gabriela and Jose will have read the same number of pages?

• Gabriela reads 2 pages per minute and has already read 35 pages. Jose reads 4 pages per minutes and has already read 41 pages. For how many minutes will Gabriela have less to read than Jose?

• Gabriela reads 2 pages per minute and has already read 35 pages. Jose reads 4 pages per minutes and has already read 41 pages. What is the amount of time that Jose and Gabriela will have the same number of pages left to read?

Which situation can be modeled by the inequality 2.5x + 12 > 3.9x + 8?

• Bulk Foods charges $12 per pint container and $2.50 to pick strawberries. Pick Your Own Farm charges $8 per pint container and $3.90 to pick strawberries. For how many pint containers will Bulk Foods cost less than Pick Your Own Farms?

• Bulk Food charges $12 per pint container and $2.50 to pick strawberries. Pick Your Own Farm charges $8 per pint container and $3.90 to pick strawberries. For how many pint containers will Bulk Foods cost more than Pick Your Own Farms?

• Bulk Foods charges $2.50 per pint container and $12 to pick strawberries. Pick Your Own Farm charges $3.90 per pint container and $8 to pick strawberries. For how many pint containers will Bulk Foods cost less than Pick Your Own Farms?

• Bulk Foods charges $2.50 per pint container and $12 to pick strawberries. Pick Your Own Farm charges $3.90 per pint container and $8 to pick strawberries. For how many pint containers will Bulk Foods cost more than Pick Your Own Farms?

Mia is using shadows to measure the highest point of a bridge. Mia's shadown is 1.5 feet long and she is 5.4 feet tall. The highest point of the bridge's shadow is 7.5 feet long. Which proportion cannot be used to solve for the height of the higest point of the bridge?

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