When a number is decreased by 20% of itself, the result is 72. What is the number?

5/6 (24x - 18) + 5 Simplify

On a math test it took Keira 30 minutes to do 6 problems. Heath finished 18 problems in 40 minutes. did the students work at the same rate? explain your reasoning.

How to simplify |x + 120| when x < - 120

A number w minus 3 is less than or equal to 10

In 1997, the average household expenditure for energy was $1,338, according to data obtained from the U. S. Department of Energy. An economist claims that energy usage today is different from its 1997 level.

The smallest of the three circles with center D has a radius of 8 inches and CB = BA = 4 inches. What is the sum of the areas of all three circles? 80 96 208 464

Determine the quotient and remainder F (x) = 6x^4+12x^3+24x^2+ 23x+18 is divided by g (x) = 2x^2+2x+4

Tyrell read 72 pages in 2 hours. At this rate, how many hours will it take him to read 285 pages? A. 4 hours B. 6 hours C. 7 hours D. 8 hours

Factor the expression 2x^3-3x^2-5x

Marks dad works in toronto it is 40 miles away if he leaves work at 6:24pm at 43 mph what time home