An equation of the line of best fit shown in the scatter plot is y=9/2x+22. What is the meaning of 9/2 in this model?

A) On average, children will be about 9 inches taller when they are 2 years

B) On average, children will grow about 9 inches every year.

C) On average, children grow about 9 inches every 2 years

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

:)i need to know on which ones are corresponding, alternate interior, alternate exterior, or none of these.

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday