4x+y=27, 5x-y=18 solve the system of equations

Ms. Liebowitz has a choice of driving or flying from Morgantown, West Virginia to Washington, D. C. for a one-day business trip. If she travels by air, she will be able to work seven hours in D. C.

1. Write as an algebraic expression : 22% of a. 3. Write as an algebraic expression for the word phrase : 8 more than the product of 6 and n.

Sweet t save 20% of the total cost of the green eye flea new album let there be fleas on earth if the regular price$30 how much did sweet t save

Which function is graphed on the right? y = 2x+3 - 2 y = 2x-3 + 2 y = 2x-2 + 3 y = 2x-2 - 3

If the radius is 12 what's the diameter

Solve the system using elimination. x - y = 4 - x - y = 6

A. In April, Fiona received 77 ounces of milk at each feeding. She was fed m times per day. Write an expression to find how many ounces of milk Fiona was fed per day. B. Evaluate the expression: She was fed 5 times a day.

Which equation describes the relationship between the time elapsed and the number of gallons of water remaining in the pool? A = - 600+15,000 B = - 600+13,200 C = - 1,200 + 13,200 D = - 1,200 + 15,000

Which expression represents 7 times the difference between 300 and 28

Destiny needs a new coat for the winter and she found one at old navy for $48.88. The sales tax is 8%. How much will she pay for the sales tax?