What two numbers multiply to 56 and add to - 18?

5(-9w) put expression in distributive property

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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