1. Simplify the following Expression

a. 5y^2 + 3y - 13 + 6x - 3y + 6y^2

2. Original price is 60; new price is $45. 4. Original number of acres is 32; new number of acres is 16.

Meg hit $68. She bought four sets of watercolor paints. She now has $36. How much did each of the watercolor sets cost?

The sales at a particular bookstore grew from $2018 million in 2000 to $3802 million in 2005. Find an exponential function to model the sales as a function of years since 2000. Give your answer using the form B = Boat. Bo = a=

A sample of 24 bugs are collected and released back into the wild. Ten months later, scientists caught 20 bugs, 2 of which had been previously marked from the first sample. How many bugs are in the population of that area?

the second side of a triangular deck is 5 feet longer than the shortest side, and the third side is 5 feet shorter than twice the length of the shortest side. If the perimeter of the deck is 64 feet, what are the lengths of the three sides

Esther is participating in a walk-a-thon. She will raise 5 dollars for her charity for each lap she walks.

Which equation represents this sentence? one-half the sum of a number and four is three less than the quotient of five and the number. 1/2n 4=5/n-3 1/2 (n 4) = 3-5/n 1/2 (n 4) = 5/n-3 1/2n 4=3-5/n

Twenty eight is 40% of

How many mixed partial derivatives of order 3 can a function of 3 variables have and why?

Which of these rational numbers is also an integer? 2/4 0.24 4/2 2.4