12+[2-(4xa^2)]÷7+b A is 5 and B is 1
^2 means to the power of two for those who don't know

Nine more than four times a number is the same as one less than twice the number. find the number?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?