Highlight (1) Calculator Formula Sheet
A phrase is shown.
seven times the sum of a number, n, and four
Which expression represents the phrase?
OA,
4(n+7)
B
7(n + 4)
C.
70+ 4
OD
(4+7)

Abank manager wants to encourage new customers to open accounts with principals of at least $2 comma 500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?