X- 25 = 63 solve the following equations for x

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

5/6+7/8what is the answer sealsdbdbshd

17 in long 1.3 ft wide and 8in high what is the volume