When solving the equation 12x^2-7x=6 -2x^2+2 as his first step which property justifies this step? a) subtraction property or equality b) multiplication property of equality c) associative property of multiplication d) distributive property of multiplication over subtraction

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

How many solutions does the nonlinear system of equations graphed below have?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.