3+ 6 + 9 + ... + 3n is O(n^2)​
Explain why the statement is true

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

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?

The transitive property of equality states that: o if a = b, then bra o if a = b, then ac = bc o if a = b and b= c, then a = if a = b and c= c, then a + b = b + c