Does this system of equations have one solution, no solutions, or an infinite number of solutions?

2x + y = 5

2y + 4x = 10

Four gallons of paint are used to paint chairs. If each chair used the same amount of paint, how many gallons are used to paint each chair? Between what two whole numbers doea your answer lie?

Solve for x, 0=-2x-8/sqrt (8-x^2)

If a circle has a radius of 5 cm then what is the diameter?

2.5x+43 x-5 simplify equation

A group of students have the following house number: 29, 39, 59, and 79. Randy's house number is a composite number. What is Randy's house number?

How to write four-hundereths in standard form

Write the trigonometric expression in terms of sine and cosine, and then simplify. tan θ / (sec θ - cos θ)

Hat is the approximate perimeter of the figure? A. 18.8 cm B. 10.71 cm C. 7.7 cm D. 4.71 cm

Order these numbers from least to greatest. 6.38, 6 8/9, 55/8, 6.383

A comic book cost 3.99 it is marked up to 45% what is the final prices of the comic book after it is marked up? A.$1.80 B.$4.44 C.$5.79 D.$6.15