The functions f(x) and g(x) are given by the following f(x) = x + 3
g(x) = 2x - 1
Calculate the value of fg(4)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?