The sum of three numbers is 123 The second number is 4 times the first.
The third number is 12 less than the second.
What is the second number?

Which is the completely factored from of xy^3-x^3y

Luis has a cooler filled with cans of soda.for every 5 cans of coke there are 3 cans of sprite.if there are 25 cans of coke, how mant cans of sprite are there?

Use the squared identities to simplify sin^2x cos^2x