Which of the following is a numerical expression that involves addition? x + 8 7 – x 2 + 5 6x

What is the common difference in the following arithmetic sequence 7,3,-1,-5

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

Yosef can eat 21 jamuns while rose can eat just 15 . complete the blank. yosef can eat % more jamuns than rose.