Mathematics, 01.12.2020 23:50 kodakcam02
At a store, toothbrushes cost x dollars and bars of soap cost y dollars. One customer bought 4 toothbrushes and 2 bars of soap for $22. Another customer bought 12 toothbrushes and 10 bars of soap for $76. Both amounts do not include tax. How much does 1 toothbrush and 1 bar of soap cost?
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Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3
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If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅
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How do i take any fraction and make it into a decimal or percentage?
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At a store, toothbrushes cost x dollars and bars of soap cost y dollars. One customer bought 4 tooth...
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