What is the difference of the polynomials (12x^2 - 11y^2-13x) - (5x^2 - 14y^2-9x)

A store manager set up a cardboard display to advertise a new brand of perfume. The display is a square pyramid whose base is 18 inches on each side. The height of each triangular face of the pyramid is 12 inches.

Suppose a+b=2a which one of these expressions equals b-a

What is the solution to the inequality |2n+5| > 1?

The final grade in an algebra course is based on a weighted average - homework counts 10%, quizzes count 10%, tests count 50%, and the final exam counts 30%. A student has a homework average of 96, quiz average of 88, and a test average of 84.

According to the Daily Mail, there was an average of one complaint every 12 seconds against Britain's biggest banks in 2011. It is reasonable to assume that the time between complaints is exponentially distributed. a.

Sara earned $7.25 per hour plus an additional $105 in tips waiting tables last week. She earned at least $329.75.

10 friends at a cookout the first 30 people leaving the local hamburger stand a random group of 40 people on the street a random group of 5 people at a grocery store

What is the solution for 3x-4=-1/2x+3

Which one is the best method of finding triangle numbers

The ratio of a quarterback completed passes to attempted passes is 7 to 8. If he attempted 24 passes, how many did he complete? Round to nearest whole number if needed.