find the percent of increase or decrease. Why don’t you answer to the nearest whole percent. Determine if you have A percent of increase decrease or no change From 90 points to 45 points is this a percent of increase decrease or no change in percent?

If a =6, what is the value of 2a(3b + 5c)?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.