If x= 3a^2/a^3 +1 & y= 3a/a^3 + 1 construct an equation connecting x & y which does not contain a.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

3x + 4y = 5 x- 3y = -7 solve by substitution

Agroup of randomly selected members of the foodies food club were asked to pick their favorite type of food. the bar graph below shows the results of the survey. there are 244 members in the foodies.