The sum of an unknown number (y) and -5 is less than or equal to 3

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?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4