Sergio runs 2 1/4 miles in 30 minutes. Write the ratio in fractional form and determine Sergio's speed in miles per hour.

1.5x - 1.9y = - 29, x - 0.9 = 4.5

Y+2 = - 2 (x - 3) what would this be?

Find the values of the integers x and y: 10x^ (2) - 90x+2xy+y^ (2) + 225=0

What are the next steps for a problem 32n+13=6n?

What is - 1.65 as a fraction in simplest form

Sweaters already on sale for 30% off the regular price cost $28 when purchased with a promotional coupon that allows an additional 20% discount. Find the original price. (hint: when you save 20%, you are paying 80%.)

In a class of all girls 24 of the 30 students have brown hair what is the probability of randomly picking a girl with brown hair

The slope of the line whose equation is 8y = 2x 4

Original price of a book: $15.50 discount is 10%

Bee Paul, store manager for Jay's Appliance, is having a difficult time placing a selling price on a plasma television that originally costs $600. Bee knows his boss would like to have a 55 percent markup based on cost.