A bag contained 120 marbles some are red and the rest are black there are 19 red marbles for every black marble. How many red marbles are in the bag

Classify each number as rational or irrational 0.329 127.5 - 89 101

For ten school days the numbers of bikes parked at a school bike rack are 10,12,8,11,13,9,2,1,9, and 12

2x5x6x6+5:2:2:2:2:2:2:2:

A sample of gas has a pressure of 21 Pa at 30degF. What would its pressure be at 80degF? The volume of the gas remains constant.

Martha biked 25 miles the first day and 15 miles each day after that. If m represents the number of days after the first day, which expression shows the total distance Martha biked

Rewrite the following equation in logarithmic form: 16 = 8^4/3

Write the expression that shows "3 times the sixth power of ten

Solve for x. Check each step or answer that is correct. 34 (x + 4) = 14 (x + 8) (A) Distribute 34 on the left side of the equation. (B) Distribute 14 on the right side of the equation. (C) Subtract 14x from each side of the equation.

There were 567 people at a concert when a band started playing. After each song, only one-third of the people stayed to hear the next song. How many people were left at the concert after x songs? Write a function to represent this scenario.

What would you measure in centimeters pool or fish tank