2x(6x^2 + 3x - 1)

Simplify

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.