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- 1. Multiple-choice30 seconds1 ptWhich is a simplified version of the following expression?
3y - [2y + 6 (-2y +4)]-13y + 24-11y + 2413y - 2413y + 24 - 2. Multiple-choice30 seconds1 ptThe All in One wireless phone company offers a cell phone plan of 900 minutes per month for $59.99. Each minute over the first 900 is an additional $0.40 per minute. Which algebraic expression could be used to model Tom’s total cell phone bill for using m minutes during the month of February, if Tom used more than 900 minutes that month?$59.99m$59.99 + 0.40m$59.99 + 0.40(m+ 900)$59.99 + 0.40(m - 900)
- 3. Multiple-choice30 seconds1 ptThe Erie Canal in the United States is 60 miles longer than 3 times the length of the Suez Canal in Egypt. If the length of the Suez Canal is represented by the variable x, which expression below BEST represents the length of the Erie Canal?60(3x)3x + 603x - 6060 + 3 + x
- 4. Multiple-choice30 seconds1 pt
Dennis is going to purchase x tickets to a school play at a cost of $8.00 each. He remembers a coupon he was given that will reduce the total ticket cost by $0.50. Since Dennis is a member of the school faculty, the total cost of the tickets after the coupon reduction will be reduced by an additional 25%. The total amount, in dollars, that Dennis will spend to purchase x tickets, with the given reductions, can be represented by the expression below. Which of the following is an equivalent expression?6x6x- (1/4)6x - (3/8)6x - (5/8) - 5. Multiple-choice30 seconds1 ptWhich term should be added to 5y +18y −(−2y)+(−10y) for a result of 19y?
−16y
−14y
4y
8y
