If 2x^2+5x-12=(2x-3)(x+4) which equations should be solved to find the roots of 2x2+5x-12=0

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Which number produces a rationale number when multiplied by 1/5

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.