Evaluate x+5, if x= 7

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.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

The distributive property allows you to say that 3(x − 1) = 3x −