A Science class has 12 boys and 15 girls. What is the probability that a student chosen at random is a boy?

Which place value do you use to compare 437,812 and 432,729?

If Jane's shirt cost 20$, but she has a 15% off coupon, what is her cost before tax

3) An owner of a small store knows that in the last week 54 customers paid with cash, 42 paid with a debit card, and 153 paid with a credit card.

A cross section of an object is always 2 dimensional. A sphere would be three dimensional. The holding tanks are in the shape of a half of a cylinder. If the cylinder was whole, the cross section parallel to the base would have the shape of a circle.

Determine which of the lines, if any, are parallel. Explain. Line a: 3y-x=6 Line b: 3y=x+18 Line c: 3y-2x=9

24=-3+h how does the h get singled out

2 (3x+4y) = 4x+12y solve

What is 7/24 by 35/38

John and his friends but four bags of popcorn and three sodas at a movies for a total of $13.50 at the next movie John and his friends bought two bags of popcorn and 5 sodas for a total of $12 how much will John and his friends pay in dollars for 5

A retailer buys t-shirts for 10$ each, adds a logo, then sells each shirt for 35$. What was the retailer's percent of change