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Name _______________________________ Chpt 7 Review 1. The price of a bike is $10 less than 4 times the price of new bike tire. Let t represent the price of a new tire. Write an expression that gives the price of the bike. 2. Mr. Jones has 264 baseball cards in his collection. How is 264 written with an exponent using 3 as the base? 3. A mail carrier packs 24 boxes into a truck. If each layer has 4 boxes, how many layers are will there need to be to pack all the boxes? 4. Find the value. 7 + (22 – 3) + 4 x 4 ___________ 24 x 7 – (4 + 4) x 3 ___________ 5. Write these expressions a different way. c x 15 + c x 20 __________________________________ d + d + 4 + d + 2 + 3d ___________________________________ 6. Evaluate 625 = 5 7. 81 = 3 8. $ 7.00 a month for gym membership and $5.00 per yoga class (Can you attend yoga classes without paying a monthly fee?) Write an expression for the cost of 1 month plus 3 yoga classes. ________________________________ Write an expression for the cost of 2 months plus 4 yoga classes. ________________________________ 9. Use the distributive property to write these expressions a different way. g x (7 + 4) ________________________________ b x (2 + 9) ________________________________ t x (3 + 5) ________________________________