PLEASE I NEED HELP RN

use the elimination method to solve. -7x+y=-19 -2x+3y=-19

Solve |2x - 5| = 4 if anyone could , that would be great

Don't know how to find x given these segment lengths

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