Truckers have to travel hundreds of miles to ensure food is transported. How much would 150 gallons of diesel cost March 20th and how much would 150 gallons cost April 13th?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.