If the ratio of a to b is 10 to 3 then a is 1) 3/10 of b
2) 3 1/3 times b
3) 10 times b
4) 3 times b
Pleas Help :)

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

What can you determine about the solutions of this system