Mandy collected 80 stamps last year and 140 stamps this year. What was the percent of increase in Mandy’s collection of stamps?

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

Which graph corresponds to the function f(x) = x2 + 4x – 1?