jon is baking cookies . the recipe calls for 1 1/2 cups of flour , and Jon wants to triple the recipe . Write and solve two equations that show how to figure out how much flour he needs .

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.

Ineed with this problem 21 show steps

If the scale factor between two circles is 2x/5y what is the ratio of their areas?