What is the best equation for the line of best fit for the following graph? Use points (3, 67) and (7.5, 49).

PLS WILL MARK Brainliest

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.

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

X2 + y 2 = 36 x + y = 6 solve the system of equations.