3x + y = 2

3x²+y²+xy = 6

Paolo buys a used car for $3,500 and wants to fill it up with gasoline. His gas tank holds 15 gallons and is currently empty. Paolo has $100. One gas station sells gas for $2.50 per gallon. The station across the street sells gas for $2.

The product of a number and negative three is equal to twenty-seven. Which of the following could represent this statement? A. - 3 n + 27 B. - 3 (27) = n C. - 3 n = 27 D. - 3 = 27 n

Use distributive property to express 32 + 64

I don't understand this question! All it says is: Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work and calculations to receive credit. x^2 + 2x + y^2 + 4y = 20

Does any know the square root of 57?

How do you get the estimate sum or difference for 1/8+1/4

Which statement describes the decimal equivalent of 7/8?

A computer and printer cost a total of $1038. the cost of the computer is two times the cost of the printer. find the cost of each item

What is the greatest common factor of 2a²-2ab-ab²+ab³?

Jason ran 325 m father than kim ran. kim ran 4.2 kilometers. how many meters did kim run