Chad poured a sidewalk that is 42 feet long. he wants to make a cut every 2 inches. how many cuts will chad make?

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When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$