Jody's older brother is only three years less than twice jody's age. If the sum of their ages is 30, then which of the following is the age of jody's brother

One leg of a right triangle is 12, and the hypotenuse is 20. The length of the other leg is a0.

Find the value of: a) 5x when x = 6 B) 3y when y = - 7

A shoreline is eroding at a rate of 1/3 foot per months. how many feet are eroding per year

5x - 2y = 3 - 5x + 4y = 9 systems of equation

F (x) = x + 2 g (x) = x - 4 (f9) (x) =

Which of the following numbers is irrational? OA) - 7.8 OB) 25 OC) 25.8125 OD 0.025

School has 204 sixth grade students. If the sixth grade is 30% of the total school, how many students are in the middle school?

Twelve college seniors were chosen at random and surveyed. The survey asked the participants for the number of hours they spent studying per week and their overall GPA.

A manufacturer finds it costs him x + 5x + 7 dollars to produce x tons of an item. At 2 production levels above 3 tons, he must hire additional workers, and his costs increase by 3 (x - 3) dollars on his total production.

What sets do - 51 belong too