8.5k+7-7.5k=9 whats the value of k?

1 - x = 8 what do you do if there is no number by the x?

What polynomial should be subtracted from the polynomial y^2-5y+1 to get the difference equal to y^2

Determine the radius of a circle with a circumference of 14 pi inches

The height of an object seconds after it is launched is modeled by the function h (t) = -4t^2+16t+180. When will the object hit the ground?

When a straight angle is bisected, which of the following describes the resulting angles? A. Acute B. Obtuse C. Right D. Straight

Your macaroni and cheese recipe calls for 1 2/3 cups of milk. You're having company and you need to quadruple the recipe. How much milk will you need?

Math will give medals Which of the following are reasonable answers for the product of two negatives and a positive? 20 10 -20 -10

Ashely walks 2 1/2 miles around a lake around three times a week. If Ashley walks around the lake in 3/4 hour, what is her rate of speed? (Hint: Use the formula r = d/t, where the r is rate, d is distance, and t is time.

Solve for d. h + 4 d = 5b A) d = bh + 5 B) d = h 5b C) d = h + 4 5b D) d = h - 4 5b

Kate jump 225 times in 3 minutes