I need to solve x-y=2 and x+y=-6

Of the 59 us states 4 have names that start with w what percentage of the us states have names that start with w

A truck rental company rents a truck for a one-time fee of $25 plus $1.50 per mile traveled. Kelly has $80 she can spend on the rental truck. What is the greatest number of miles that she can travel?

There are approximately 400 million trees currently growing in the Amazon Rainforest, which covers approximately 5.5 million square kilometers.

Three equivalent ratios to 10/12 simplistic form

Use the Venn diagram to calculate probabilities. Circles A and B overlap. Circle A contains 15, circle B contains 10, and the intersection contains 6. Number 4 is outside of the circles.

12. Find the slope of (-6, 19), (-8,-4)

Juanita begins to factor an expression as shown. x2 + 3x - 18 = (x + ) (x - ) The numbers that should be placed in the boxes, from left to right, are .

Rewrite the quadratic function in the form that best reveals the zeros of the function: f (x) = 2 (2x^2+4x) + 3 f (x) = ?

There are 7 cars in an amusement park ride. There are 42 people in the cars. An equal number of people ride in each car. How many people ride in one car?

I'm confused and Pythagorean theorem him if you were given C squared how do you find A and B squared