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-75/+3
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Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

Using elimination, what is -4x+2y=-12 4x+8y=-24

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?