Colin invests £4300 into his bank account. He receives 4% per year compound interest.
How much will Colin have after 3 years?
Give your answer to the nearest penny where appropriate.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]