Find an equivalent expression for the missing side length of the rectangle. Then find the missing side when x=3.Round to the nearest tenth of an inch 2x in for the length,8x in, x for the width

What is the equation of the linear function represented by the table?

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

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 bale to prepare using the sauce?