Evaluate the expression - 5x+2.5x+4.5-x+3 when x=3

Do you go for a run on Monday. You run 1. 23 km. On Tuesday you run the same distance. how far did you run all together?

Which unit of measure is the most reasonable to use to estimate the weight of an elephant? Select one: A. None of these B. pounds C. ounces D. tons

A one year lease for apartment "A" cost $450 per month. A one year lease for apartment "B" cost $525 per month.

Find the exact value of each trigonometric function. 9) cos θ 315 degrees 10) tan θ 405 degrees 11) cos θ -4pi over 3 (-4pi/3) 12) sin θ 8pi over 3 (8pi/3)

Two trains leave stations 338 miles apart at the same and travel toward each other. One train travels at 75 miles per hour while the other travels at 55 miles per hour. How long will it take for the two trains to meet

Lily plants 7 new rose bushes each year. If she has 35 rose bushes already, how many total rose bushes will she have in 4 years? A. 28 rose bushes B. 63 rose bushes C. 42 rose bushes D. 49 rose bushes

The length of a rectangle is two times the width of the rectangle. The perimeter of the rectangle is 24 cm. Draw the rectangle on a centimetre grid.

What is the shape of - 2x^ (2) + 6y^ (2) + 5x+5y-4=0

Describe Sam's location relative to the theater

Y-2 = - (x+7) in standard form