Ally sold 18 boxes of girl scout cookies. This was 20% of the number that Kendra sold. How many boxes did Kendra sell?

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)

Multiply. write your answer in simplest form. 3/8 x 5/7

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r