Which expression shows 36 + 63 as the product of their greatest common factor and the sum of two whole numbers with no common factor?

Given the graph below state whether or not the relation is a function, and give the domain and range.

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?

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?