When 9x^2-100 is factored, it is equivalent to (3x-b) (3x+b). what is a value for b?

What is 42% of 50? I'm really struggling.

1. Miguel is buy 10 blankets for the animal shelter. If sending each blanket costs $ 1.50 and $ Miguel has 75 to spend, which is the largest amount you can spend for each blanket?

The sum of three consecutive odd numbers is 33. what are the three numbers?

1. Allegra has a cell-phone plan that charges $65 per month and $0.10 for every minute that she uses the phone beyond what her plan allows. One month, she was billed $73.40. (a) Define a variable for the unknown.

How to solve polynomials?

There are 52 potato chips in a 10 oz bag. Write and solve a porportion that you can use to find the number of chips in a 4 oz bag.

The cool sub shop is having its grand opening. The owner buys three 1/4-page ads, four 1/8-page ads, and ten 1/16-page ads. What is the total amount of ad space that the owner buys?

When rounded to the nearest hundred I become 500 what numbers can I be

camille rides the bus to work. to get downtown, she can ride any bus number between 11 and 34, that can be divided evenly by 3, and is an even number. wich numbers are the buses that camille could ride to work?

Trick question for fun: You're going bird hunting, you come across a group of 40 birds. You shoot 3, how many do you have left?