–3x + 4y = 12 and One-fourthx – One-thirdy = 1?

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 equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

What could explain what happened when the time was equal to 120 minutes