Gina has 72$ in $1 bills, 5$ bills, and 20$ bills. if she has three times as many 1$ bills as she has 5$ bills, and only half as many $20 bills as 5$ bills, how many of each type of bill does she have

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Ineed here’s a picture of the question