Choose True or False for each equation.
a. f+f+f=31
b. 4 x n x n x n x n = 4n to the fourth power
c. 10h - 10 = 10 - 10h
d. x to the second power + 3v = (x + x) + v x v x v
e. 6 X (2 + 7) = (6 X 2) + 7

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {