in the list of numbers 3,8,13,18...98 there are 20 numbers, and each number after the first is five more than the previous number. All of the numbers are added together to give a sum. What is the unit digit of the sum.

Arandom high school question but a hard one

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh