A bag contains 120 marbles Some are red and the rest are black. There are 19 red marbles for every black marble. How many black marbles are in the bag?

Using f (x) = 3x - 3 and g (x) = 2x, what is f (4) - g (2) ?

If an eight-day single payment loan has a periodic interest rate of 11.1%, what is the approximate effective interest rate of the loan?

A craft store has 540 packs of yarn on sale. The store sells 65% of the packs by the end of the day

A cooler measures 30 cm wide, 30 cm long, and 25 cm tall. Which is the correct unit of measurement to use when describing the amount of ice that will fill the cooler? A. cm2 B. cm3 C. cm

What value of x makes this equation true x/3 - 3 = x/9 + 3

Does anyone know f (-3) =

In a fruit punch you mix 150 ml of lemonade with 250 ml of fruit Write the ratio of the volume of lemonade to the volume of fruits Give your ratio in its simplest form.

The sun of 3 times a number and 5 is 2 times the number plus 15. what is half the number

Let be an exponential function such that (3) / (2) = 4. Determine the value of the following ratios. (9) / (8) = ? (7) / (5) = ? (33) / (30) = ? (111) / (110) = ?

For a beverage, Lisa mixes cups of lemonade to cups of iced tea in a ratio of 1:4. Which of the following best describes the amount of lemonade to iced tea?