What is the nearest whole numbers of 3.41

What expression is equivalent to log3(x+4)

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.