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Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.