Evaluate x (y-5) for x=2 and y=7

A. 4

B. 24

C. - 21

D. 49

When shipping an important package you must choose from among four companies Each of which offer both ground and air shipping and a choice of standard Express or overnight delivery in sending these three decisions how many unique shipping options do

What is 14/21 + 2 in fraction form

Solve by completing the square: 2n^2-n-6=0. Show your work.

19 What is the product of the complex number 2 + and the complex number 3 - 2 A 5 + 58 B 6 - 140 C. 20 D. 20 + 171 E - 8 + 171

Manuel spends the weekend with friends who live 385 miles from his home. After his visit, he drives back home at an average rate of 55 miles per hour.

Margo purchases bulk teas from the warehouse and marks up those prices by 20% for a retail sale. When teas go unsold for more than two months, margo marks down the retail price by 20%.

7. A Honda Accord depreciates at 15% per year. Six year ago it was purchased for $21,000. What is it worth now?

A country is considering two income tax rates. Geoffrey is comparing what his tax bill would be under each plan. Under plan A, he pays 5% on the first $10,000. The next $85,000 is taxed at a rate of 10%.

Sandy and Suzanne are planting flower pots around the school building. Sandy has planted 33 pots and is planting at the rate of 10 pots per hour. Suzanne has planted 25 pots and is planting at the rate of 14 pots per hour.

Derive the equation of the parabola with a focus at (0, 1) and a directrix of y = - 1. f (x) = - 1/4 x^2 f (x) = 1/4 x^2 f (x) = - 4x^2 f (x) = 4x^2