What is 7% of £14.50? show me the working outs in a simplest way possible. you

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9