N-2=10n+42

What is the value of n?

Xavier is two years more than twice as old as Yoko. The sum of their ages is 86. How old is Xavier?

9 is what percent of 6

11. The area of a triangle is given by the formula A= bh. Solve this equation for the height, h, in terms of the base, b, and area, A.

A person lives 78 years. Does a average person live for at least 1,000,000 minutes

A certain bacterial culture is multiplying in a culture dish, doubling in size every 10 minutes. It takes exactly two hours to fill the whole dish. How long does it take to fill half the dish?

What is the height of an equilateral triangle with sides taht are 12 cm long? round to the nearest tenth?

Factor 360t 10t^3 - 120t ^2.

Which of the following sets is a subspace of set of prime numbers P Subscript nℙn for an appropriate value of n? A. All polynomials of the form p (t) equals=aplus+bt squaredt2 , where a and b are in set of real numbers Rℝ B.

The fitness club opens with 80 members each month the membership Increases by 15 members which equation represents the relationship between the number of months the club has been opened eggs and the total fitness club membership

If a square plate has side lengths of 5 inches, what is the length of the diagonal to the nearest tenth of an inch?