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8/28 Marks
Ethan invested £500 in the bank for 2 years.
He earned £40 simple interest in total.
What was the simple interest rate per annum?
4%

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

The measure of an angle is 117°. what is the measure of a supplementary angle?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents