Is the equation y = 8x a direct variation?

Maria and Nina each ordered a small pizza. Maria ate 3/8 of her pizza. Nina ate 3/6 of her pizza. Who ate more pizza?

The average attendance at a theater show each day is 3,000 when the number is rounded to the nearest thousand. The attendance is 2,700 when rounded to the nearest hundred. Which could be the actual daily attendance at the show? A. 2,478 B. 2,595 C.

Brain has 3 basketball cards and 5 baseball cards. What fraction of Brain's cards are baseball cards?

How do I integrate trig functions

2x+2y=4 y=12-3x Substitution

What is the following sum? √x^2y^3 + 2√x^3y4 + xy√u

Xy + 11x + 3y + 33 factor by grouping

Is 14/50 closer to 9/11 or 10/11

In a round-robin tournament with n teams, the number of games that must be played is (n^2-n) / 2. How many teams are in a round-robin tournament in which 55 games are played?

A block of wood is 7 inches long, 2 inches wide, and 3 inches high. What is the volume of this block of wood? 14 in3 42 in3 49 in3 147 in3