If g(x) = f(x) +k, find the value of k

What is the solution of log2  (3x  -  7)  =  3? 4 5

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.