Melissa has twice as many pencils as elle. The difference in pencils is 15 how many pencils does each of the girls have

Write an expression to represent the area of a rectangle if the length of a rectangle is three units more than its width

2. The ratio of clown fish to angel fish at a pet store is 5:4. The ratio of angel fish to goldfish is 4:3. There are 60 clown fish at the pet store: a. How many angel fish are there? b. How many goldfish are there?

What 2 numbers multiply to get 10 and add to get 7?

In 2012 five U. S stamps cost $ 2.20 how much did seven stamps cost

A local little league has a total of 60 players, of whom 80% are right-handed. How many right-handed players are there?

34-17 in word expression

4x+y=10 what is the missing equation? (___, - 6)

If the graph of the function g defined by g (x) = - 2x^2+9. Is translated vertically downward by 8 units, it becomes the graph of a function f. Find the expression for f (x)

What is the perpendicular slope for y=-5/3+21

Solve by the linear combination method (with or without multiplication) 6x-2y=2 -3x+4y=5