Translate each English phrase into an algebraic expression. Let n stand for the number. a. twice the number
b. nine more than the number
c. the number multiplied by seven
d. nine divided into the number
e. the number divided by nine
f. the number increased by fourteen
g. six decreased by the number

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Sammie has 3 times as many goldfish as nora. nora has 4 goldfish. how many goldfish do sammie and nora have in all?

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?