Determine what value(s) for the variable would make each algebraic equation a true number sentence.
m2 = 81 is true for_.
6p = 3p + 2p + p is true for_.
r + 74 = r - 74 is true for_.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

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.

What is the correct decimal form of 12%