Mathematics, 08.03.2021 05:10 bartam833oz4qy6
Someone help me please
a) A used book store sells hardcover books for $2.50 and paperbacks for $0.50. Write an expression for the cost of buying hardcover and paperback books.
b) The length of a rectangular garden is four meters more than its width. Write an expression to find the perimeter of the garden.
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