A jar contains 75 marbles. 3/5 of the marbles are black. What fraction of the marbles are black, using 75 as the denominator?

If I have an even integer which we will call 'x', what could you call the next consecutive even integer on the number line?

1 over 4 + 1 over 10 in simplist form

A recipe calls for 6 cups water and 4 cups of flour. if the recipe is increased, how many cups of water should be used with 6 cups of flour

How is angle a related to angle d? A) vertical angles B) alternate interior angles C) alternate exterior angles D) corresponding angles

The product of (-8+2i) and its conjugate is equal to

Pamela babysits for a family down the street. She earns $25 each time she visits. Write an expression that could be used to find the amount Pamela earns working b times for the family.

The number of students enrolled in school increase by 12% from last year to this year. The enrollment this year is 13,640. What was the enrollment last year?

A decimal rounded to the nearest tenth is 2.5. Write two decimals that can be rounded to 2.5.

What is the common ratio between successive terms in a sequence

Terrence opens a savings account with a deposit of $1000. After 1 year he receives $50 in interest. What is the annual interest rate a) 5%. B) 20% c) 10% D) 15%