naz731 naz731 23-05-2018 French contestada NOT FRENCH The weight of a goat increased by 12 pounds is 38 pound. Write an equation to represent the situation Diane's food Bill was $48. She left the waiter a tip of $9.60What was the percent of tip Diane left for the waiter? What is the interest for a principal of $3200 at a simple annual interest rate of 3.1% over a 2 year period?