Which of the following expressions is equivalent to the one shown below? (-5•4)^3 A.-8•7
B.(-5)^3 • 4^3
C.-15^3 • 12
D.-15•12

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days