1. What values of a, b, and c would you use in the quadratic formula for the following equation?

5x^2 + 9x=4

a = - 4,5 = 9,0 = 5

a=5, b = 9, c=-4

a = 5,5 = 4. c = 9

a=5, b = 9,0 = 4

A true-false test contains 22 questions. in how many different ways can the 22-question test be answered

Solve for y? 8x+2y=1

Rachel uses 8.3 pints of blue paint and white paint to paint her bedroom walls. 2 5 of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?

Ms. Sung budgets a maximum of $320 per month for groceries. She grocery shops 4 times a month. Which inequality can be used to find the possible values of x, the amount she can spend at the grocery store during each shopping trip?

Ernie read 3y+4 books. Gladice read 4y-5. For what value of y will both of them read the same number of books?

A classic counting problem is to determine the number of different ways that the letters of "generally""generally" can be arranged. Find that number.

Lisa has 45 megabytes of space left on her flash drive. She has 5 files that are the same size that will fill up the space. How many megabytes is each file?

If the second term in a geometric sequence is 20 and the fourth term is 11.25, what is the common ratio

Is 976 - 522 more or less than 400? Explain how you can tell without actually subtracting.

Which of the numbers: 28,33,45,57,39,36 could be subtracted from 84 without regrouping? Explain.