Pamela's age is two times jiri's age. the sum of their ages is 39. what is jiri's age?

If a student reads 65 pages per house. How many pages did the student read in 10 hours

Yani buys a certain brand of cereal that costs $10 per box. Yani changes to a super-saving brand of the same size. The equation shows the price, y, as a function of the number of boxes, x, for the new brand.

Determine whether - 9 is a solution to - 48=6 (y-1)

Is y=3cos4x a amplitude

Solve the equation. 1/3 (2n - 1/4) = 7/12 for N

The sum of two twin primes is 60. What are the numbers

The product BxA equals

You have 90 minutes to complete atleast 18 chemistry and math problems. It takes 5 minutes to complet a chemistry problem and 4 minutes for each math problem. Which is a possible solution to this equation?

There are 105 calories in a glass and a half of lemonade. how many calories are in 2 1/2 glasses

Factor 4x2-100 completely