Six teachers can grade all final tests in 4 hours. if each teacher works at the same rate, how many hours would it have taken for 8 teachers to grade the tests?

What is 9 to the 4 power plus 3 to the 3rd power equal?

If 540 people preferred pizzia, how many people preferred hamburgers

Marty is spending money at an average of $3 per day. after 14 days he has $68 left. write an equation to model this situation'

A cube numbered from 1 through 6 is rolled 400 times. The probability of 3 landing face-up on the cube is 1/6. Select two values that indicate an approximate relative frequency of 3 landing face-up in 400 attempts.

What is 3x + 5 less than - 22

If m squared minus 5 over 2 m equals negative 11 over 2 what does m equal

Complete the number sentence to show an example of the distributive property 3x6

What is 33 1/3% as a decimal? NOW!

If △ABC ~ △FED, which of the following statements is correct?

5.7 is rounded to one decimals place. Write down the maximum possible it could have been.