Dory bought 2 computers on sale for $210.99 each. He sold them to his friend for $240.00 each. What was his profit?

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.