what is equivalent to - 3.5 (2 - 3n) - 2.5n? A. - 7 - 8n B. - 7 + 8n C. - 7 - 13n D. - 7 - n (10.5 - 2.5) E. - 7 + n (10.5 - 2.5)

How do you complete the square in an equation?

At noon the outside temperature was - 5°F. By 4 p. m. the same day, the temperature had dropped 13°F. What was the outside temperature at 4 p. m.? At 4 p. m. the outside temperature was °F.

The range of the function F={ (x, y) : y=5-4x-x^2

Ashley bought 14 rainbow and balloon stickers for her little sister. The rainbow stickers cost 6 cents apiece and the balloon stickers cost 4 cents apiece. If Ashley spent exactly 68 cents, how many of each type of sticker did she buy?

Shonda made a model of a solid ice cream cone with a spherical scoop of ice cream on top, made out of clay. Which formulas are needed to calculate how much clay she used? Choose all answers that are correct.

Use substitution to solve the system - 5x+2y=20 and x=3y-17

Convert 70miles/hour to ft/sec

Joshua is planning on 1404 miles driving trip his car gets an average of 36 miles per gallon the cost of gas is about $3.72 per gallon what is the approximate driving cost of the trip

To create an entry code you must choose the first three letters and three single digit numbers how many different entry code can you create

Round this number to the nearest hundred 38,288