Hector keep close tabs on his bank account. His account had a balance of - $22.80. The next day, he made a deposit of $56.60. His account balance changed to $.

Factor completely - 7x2 + 14x - 21. -1 (x2 - 14x + 21) -7x (x2 - 2x + 3) -7 (x2 + 2x - 3) -7 (x2 - 2x + 3)

To multiply fractions do you need a common denominator

A rectangular countertop has a perimeter of 24 feet. its area is 27 square feet. what are the dimensions of the counter?

Whats smaller 0.5 or 0.2?

Evaluate 4x when x=2

A bag contains five green gumdrops and six red gumdrops. if kim pulls a green gumdrop out of the bag and eats it, what is the probability that the next gumdrop she pulls out will be red? (5/11) (1/2) (6/11) (3/5)

If tam walks 2 miles to school during gym and runs 3 times as fast as Dante how many miles would Dante go if he ran 1 mile

YOur dinner at a resturant costs $13.65 after you use a coupon for a 25% discount. You leave a tip for $3.00. HOw much was your dinner before the discount?

Find an equation equivalent to r=6secθ in rectangular coordinates and describe the graph of the equation.

A construction company is laying concrete for a new building. The company has 4 dump trucks with 1.15 tons of gravel each, and 2 dump trucks with 0.7 tons of sand. How many tons of material will the company use for the new building?