HELP PLS GIVING BRAINLIEST FOR CORRECT ANSWERS ONLY :) A pet store is having a pet fish sale. Mr. Green bought three bags of pet fish for his nephews. Each bag has mollies and one Bala. He also bought one box of fish food that cost d dollars. Write an algebraic expression to represent how much he paid in all

the mollies cost $2 each and the Bala cost $6

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?