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Name ___________________________ Date _________ Period _____Unit 7: Algebraic Expression – Test ReviewThis review is to help you prepare for your Unit 7 test. You should consider doing it more than once to be sure that you understand it to the best of your abilities. This should take you 30 to 40 minutes to complete. If it takes longer, please come see me for extra help. Write an algebraic expression for each of the following.The product of 8 and pThe sum of 23m and 15 Evaluate each expression when y = 410-y3 + 3y+69The product of (7y + 2) and 20-3y4 Simplify each expression3 + 3a – 2a7y + 10 + 3y – 7 – 6ySolve. Show all work. Factor the expression: 12p + 30Expand the expression 2(r – 4) + 5(r + 2). Express your answer in simplest form. State whether each pair of expression is equivalent. 13z + 5 + 2z and 5(3z + 1)12 – 3z + 6z2 and 6(z – 2)Solve. Show your work. A bricklayer can lay 20 bricks in an hour. How many bricks can he lay in t minutes? Express your answer in terms of t.The perimeter of a rectangle is 128 inches. The width of the rectangle is 4y inches. Find the length of the rectangle in terms of y. Five packets of almonds cost 2m dollars. Mandy buys 3 packets of almonds. How much change does she receive if she paid with a $10 bill? Express your answer in terms of m.Mr. Franz bought x cans of fruit cocktail. He bought 2 more cans of mushrooms than cans of fruit cocktail. How many cans of fruit cocktail and mushrooms did he buy? Express your answer in terms of x.A can of mushrooms cost 80 cents and a can of fruit cocktail cost 90 cents. How much money did Mr. Franz spend? Express your answer in dollars.Riley has (8p + 7) one-dollar coins and (2p + 5) one-dollars bills. Pam has 7p dollars fewer than Riley. How much money does Pam have? Give your answer in terms of p. If p = 6, how much money will Pam have after she gives half of her money to Riley? ................
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