2x² + 3x-5 help meet please

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Does the point (1, sqrt 7) lie on circle shown.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.