Find the discount percent when Marked price is Rs 1750 and Selling price is Rs 1550

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?

True or false look at the picture pls : /

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?