How many solutions does the system have?

5x - y = 2

5x-y = - 2

A 5 digit number had the digits 0,5,7,9, and 0. to the nearest thousand, it rounds to 80000 what is the number? explain.

Kaylah's cell phone has a mass of 50,000 centigrams. what is the mass of her phone in grams

Choose the correct solution. graph the inequality. - 3x>24

Show your work: Express 160 pounds (lbs) in kilograms (kg). Round to the nearest hundredths.

A bag contains 60 pieces of candy with different flavors: grape, strawberry, lemon, orange, apple, and watermelon. You want to run a simulation where you randomly draw one piece, replacing it each time, for 20 attempts.

Simplify (2x^{2} - 5x + 3) - (-x^{2} + 4x - 5)

You pay $20 for 4 cups of coffee. What is theunit rate?

Which relationship is likely ONLY a correlation and NOT one of causation? A) As the temperature increases, the number of air conditioners being used increases. B) As the price of a gallon of gas increases, the number of gallons of gas sold decreases.

If x3 = - 27, then what is x?

Find the sum of the geometric sequence - 3, 15, - 75, 375, ... when there are 8 terms and select the correct answer below.