Measurement of these angles

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

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! "?