X+y=7

x-y=3

2x-3y=15

3x-2y=10

If the perimeter of a rectangle is 318 inches, find the width and length. what's the answer?

Three dice are rolled. what is the probability that all three dice come up with the same number?

What expression represents the product of 17 and 4

Multiply through 3 digits by 2 digits

What is 75,000 in scientific notation

Data collected in a survey shows that 60 percent of the buyers are interested in buying a brand of mobile phone and if the total number of buyers are 400 then how many buyers are not interested and also find the central angle of the sector of the

If the measures of a traingle are x, x+10 and 2x-6 what is the triangle

Dennis is going to use a number line to multiply 6 * 4. Which sentence is true about the answer? A. The answer will always be to the left of 4. B. The answer will always be to the right of 4. C. The answer will sometimes be to the left of 4. D.

Solve for v in terms of s, t, an u. U=tsv

Two cities are 2310 miles apart. a plane leaves one of? them, traveling towards the other at an average speed of 380 miles per hour. at the same time a plane leaves the? other, traveling towards the? first, at an average speed of 390 miles per hour.