Factor the following polynomial completely.

6x^2+10xy-4y^2=

If there are 99 new bank notes in a random stack of money, and all kinds of notes are equally likely to be found (currently, only $1, $5, $10, $20, $50, and $100 bills are still being printed), how many $5 bills would you expect to find in the stack?

What is the least common multiple of 3 and 8

A bakery sold 114 cupcakes in one day. The head baker predicted he would sell 94 cupcakes that day. What was the percent error of the baker's prediction?

Sandy earns $9 per hour at the bicycle rental shop plus $0.25 for each bicycle she rents that hour. Sandy's pay, P, for one hour is $12.50. The number of bicycles she rented that hour is

What is the greast comma factor of 21 and 40

2. A rectangular plot of land is 0.4 kilometer long and 0.07 kilometer wide. What is its area in square kilometers? Show your reasoning

In a right triangle, the measure of one acute is double the measure of the other acute angle. If the length of the short leg of the triangle is 3cm, find the length of the hypotenuse.

How much money would you have in 15 days if you get a penny doubled each day?

The area of a circle is 1256 square inches. What is the radius?

What two fractions equal the same in this row 7/10 6/9 5/8 9/12 1/2 or 3/4