PLEASE HELP :)
which of the following is the quotient of the rational expressions below
2x/x-1 divided by 5x/2x+4

a. 7x/3x-3
b. 4x+8/5x-5
c. 4x+4/6x-1
d. 10x^2/2x^2+2x-4

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5