Jeremy wants to raise at least $80 in a fundraiser at a walk-a-thon. His dad has agreed to donate $3 for each mile that he walks, plus an additional $20. Write and solve the inequality based on this problem

Step-by-step explanation:

Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2 h, and Car B traveled the distance in 1.5 h. Car B traveled 15 mph faster than Car A.

How fast did Car B travel?

(The formula  R⋅T=D , where R is the rate of speed, T is the time, and D is the distance can be used.)

Enter your answer for the box.

mph

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

7

step-by-step explanation: