Expressions & Equations Unit Test (7th CCSS)

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19 questions

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- Q12. Simplify.-11m+15v25m+15v11m-3v11m+15v30s
- Q23. Simplify.-17.4y-13.8y17.4y13.8y30s
- Q34. Which of the following is a true statement?A. -4(2x – 3) = -8x – 12C. 5(3x + 6) = 15x + 6B. -7(4x – 8) = -28x + 56D. 10 – 2(x + 5) = -2x + 2030s
- Q45. Mark’s brother is five years older than Mark. Their combined ages add up to 23. How old is Mark? What equation would you use to find the answer? X=Mark's age.x + 5 + x = 23 x = 9x + 5x = 23 x = 3x + 5 + x = 23 x = 1430s
- Q56. Four friends each bought matching necklaces and two pairs of earrings. The necklaces were priced at $15.00. If the total bill for all 4 friends was $128.00, what was the price of one pair of earrings?$34.00$56.50$14.13$8.5030s
- Q67. A home improvement store advertises 60 square feet of flooring for $287.00 including an $80.00 installation fee. How much does each square foot of flooring cost?$4.786.12$3.4530s
- Q78. Solve.x = 20.25x = 36Option 4x = 9.7530s
- Q89. Which of the following is true about the equation shown below?B. The value of x is -14.D. None of the above are true.A. The first step to solve is add 10 to both sides.C. Both A and B are true.30s
- Q910. Solve.x = 30x = 129.6x = 22.530s
- Q1011. Solve.x = 1x = -1x = 2030s
- Q1112. Solve.BDAC30s
- Q1213. Felix joins a local recreation center to play basketball. The recreation center charges a $20 annual fee, plus an additional $15 per month for usage of the basketball courts. Felix prepays by writing a check for $185. For how many months did Felix prepay?x = 8 monthsx = 14 monthsx = 9 monthsx = 11 months30s
- Q1314. A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which equation could be used to find x, the number of days the van could be rented, if they want to spend exactly $760.00 on the van rental?A. 75.00 + 160.00x = 760.00B. 75.00x – 160.00 = 760.00D. 75.00x + 160.00 = 760.00C. 75.00 – 160.00x = 760.0030s
- Q1415. On the cross-country team, 7th graders are required to run x number of miles each morning. 8th graders are required to run 15% more than the 7th graders. Which expression represents the number of miles an 8th grader is required to run?A. 1.15xC. x + 0.85xB. 0.85xD. x + 0.1530s
- Q1516. Write an expression to represent the perimeter of the figure below.3x - 46x - 86x + 83x + 1230s