Solving system using subsitution
question
a shopper purchased 8 t-shirts and 5 pairs of pants for $220.the next day he purh pair of purchased 5 tshirts and 1 pair of pants for $112.how much does each tshirt and each pair of pants cost?

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?