In a survey, it was reported 820 people will attend the concert. But, 1000 people attended the concert. What is the percent error?

A witch made two bowls of potion. The first bowl contains 28.5 ounces of potion, and the second bowl contains 3 ounces of potion. She poured 3/4 ounces from the second bowl into the first one.

A 15 ft building casts a 9 ft shadow. how tall is a building that casts a 30 - foot shadow at the same time

What is - 2 + 4x - 1 = 4 + x - 1

Are 1/2 and 12/24 and 13/26 equivalent?

Which scenario best matches the inequality x > 3? A. Joanna needs to be in bed by 10 p. M. It's now just past 7 p. M. How many more hours, x, can Joanna stay up? B. Lana stays after school from 3 p. M. Until 6 p. M.

Break apart ones to make tens 28+6

The 12th term of 2, 8, 14 ...

Emma begins to solve the equation - 4.5x + 3 = 2 - 8.5x by adding 8.5x to each side of the equation. Which next step would result in the variable terms and constant terms being on different sides of the equals sign? A. Subtract 2 from both sides. B.

What are the zeros of x (squared) + 2x + 3 in imaginary form

A company is expanding its building area from 14,000 square feet to 17,640 square feet. What is the percentage increase of the area of the building space