Simplify the variable expression below as much as possible.

8x + 4 + 8x-1

James has $560 and kate had $320 at first. after both of them spent an equal amount of money on dolls, james had 3 times as much money as kate. how much did each of them spent on the doll?

Nicky has 8 toys. Ada has 3 toys. how many more toys does nicky have than ada?

Factorization of the trinomial x2-2x-24

At 4:00 am, there were 800,000 gallons of water remaining at a reservoir. after 4 hours of irrigation, there were 100,000 gallons of water remaining.

If I have 1/2 pound of trail mix to split between 5 people how much will each get?

Alana bought 6 books each book costs 13$ and each bookmark cost 2$ how much did she spend on books

What's the quadratic equation?

A polygon has an interior angle sum of 9000. How many sides does it have

Jan and Laura have a total of 3 same sized cookies they want to divide equally between the two of them. What fraction of the cookies should each girl receive?

Factor. x2+5x-14 polynomials and binomials