Yusef received 180 pesos in total for drawing at a festival 12 drawings of the same price. Write an equation to describe the relationship between p, the number of drawings, and and, the total income.

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.

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

What is always true when two whole numbers are subtracted?