The average number is 21. If three of the numbers are 12 18 and 28. What is the missing number

If George has 50 apples and eats 20 how many apples as he have?

What are the zeros of (x^3-5x^2+2x+8) / (x+1)

Chef Morgan's restaurant has 24 tables. Fifteen of the tables each have one flower in a vase. The remaining tables have 5 flowers in each vas. How many flowers are there? Show how you found the answer.

How to write out one hundred four and 2thousands

the length of a rectangle is the sum of width and 1. the area of rectangle is 20 units. what is the width, in units, of the rectangle

12 quarts - 8 cups = ? cups

A farmer planted corn in a square field. one side of the field measure 32 yards. what is the area of the cornfield? show your work.

Is 2^7 equal to 2 • 7? Explain.

Factor this expression completely and then place the factors in the proper location on the grid. x2 - 9

What are exponential functions