2n^2+n-1=0 In factoring form

Simplify the following expression. 3x (4x - 3)

If 8 girls brought a lunch box and 6 boys didnt what is the probability of a student bringing one.

A tennis team has 24 members. There are twice as many girls as boys on the team. How many girls are on the tennis team?

A customer pumps $35.40 total in gas & pays with a $50 bill. How much change does the customer receive?

Adam had a lump of silly putty that was 4¼ inches long. If he stretched it out to 2⅔ times its current length how long would it be?

annie is planning on buying a gym membership there is a flat fee of $25 and the membership cost $20 per month. Write an equation to represent the total cost, y, in dollars of an annual gym membership where x is the number of months

Find the meadin, mode and, range 3,5,7,9,11,8,3

Chloe has 20 unit cubes. how many different rectangular prisms can she build with the cubes?

The ratio of pens to pencils in carlos case is 4:5 he has 16 pens how many pencils does carlos have

An obtuse angle has a measure of A) less than 90°, it larger than 45° B) More than 90° but less than 180° C) equa) to 90° but less than 360° D) 180° so whats the right answer to that? guys