Efrain must spend less than $80 on his phone bill this month. he pays a monthly fee of $16, plus an additional $4 for each long-distance call. 4x + 16 < 80 how may long-distance calls can efrain make this month? a. x< 16 b. x< 48 c. x< 4 d. x< 64

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Do you mind if you guys me with this question i’m on number 8

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