Which is the same as adding a number to itself

I have 5 blue pants and 6 pants with a zipper. If I have 9 pants that are either blue or have a zipper or both, how many pants are both blue and with a zipper

Three single digit numbers multiply to make 336

What is the relationship between the 6's in 660,472

Write a number story That can be modeled by the number sentence 3:7

On a test, leo is asked to completely factor the polynomial 3x3 - 3x 5x2 - 5. he uses double grouping to get (x2 - 1) (3x 5). has he factored the polynomial completely? explain.

What is the numerical solution of the equation 7 times a number equals 3 less than 5 times that number

George is buying watermelons and pineapples to make fruit salad. He buys a apples at $4.49 each and c cucumbers at $5 each. What does the expression 4.49a + 5c represent?

Use complete sentences to describe the net of a triangular pyramid with an equilateral triangle for a base.

Find the slope of a line parallel to each given line: 1) y = 3x - 2 2) y = x - 2

Solve each of the following equations. Show its solution set on a number line. Check your answers. lx-7|=12