Given points P(10, 10) and Q(-6,2) , find point R on PQ such that PR/RQ= 1/3

Scale Factor :

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)

Having a hard time understanding this question (see attachment).

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read