you are taking the following test:

Grade: 7,    Subject: Math,    Topic: Algebra Mixed Reviews
 Question 1: Solve the equation. 12 = y ÷ 3 9 4 36 Question 2: Find the value of t. = 4 3 12 8
 Question 3: What value of x will make the following equation TRUE? x −(−4) = −12 16 −48 3 −16
 Question 4: Brian is 3 year less than twice as old as Matthew. Which of these expressions could be used to calculate Brian's age? m − 2m + 3 2m − 3 3m − 2
 Question 5: Simplify: 5(2b − 4) + (−4b + 2) 14b − 18 6b − 18 6b + 22 6b + 18
 Question 6: Which expression represent the following. 2y + 2 two more than twice a number two more than a number squared a number squared more than two the sum of two numbers multiplied by three
 Question 7: Jennifer is five times as old as Susan. In seven years, Jennifer will be only three times as old as Susan. How old are Jennifer and Susan now? Susan is 9 yrs old, and Jennifer is 27 yrs old. Jennifer is 7 yrs old, and Susan is 35 yrs old. Susan is 7 yrs old, and Jennifer is 35 yrs old. Susan is 5 yrs old, and Jennifer is 20 yrs old.
 Question 8: Solve: 3(y - 2) = -5 - 2(y + 8) y = 5.4 y = −5 y = 6 y = −3
 Question 9: Determine the value of ab2 + 2y, if a = 1.25, b = 1.2, and y = 8.5. 10.3 1.8 17 18.8
 Question 10: The cost of one tent is \$170. Mrs. Austin purchased n number of tents and paid 4% sale-tax on her total purchase. Which equation can be used to find c, the total amount she paid for her purchase? c = 170n + 6.8n c = 170 + 170n c = 680 + 4n c = 170n + 6.8