Simplify.
6y+3+ 3x^2 - y^2 – 5x + 2x^2 + 3x + 2y

1. convert. simplify your answer and write it as a proper fraction or as a whole or as a mixed number.4oz =_ pounds2. what is 1/3 of 66for both show work.

Eric drew a scale drawing of a country park. the scale he used was 1 inch = 2.5 yards. the picnic area is 80 yards wide in real life. how wide is the picnic area in the drawing ?

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.