There are 150 kangaroos at a wildlife park there are 66 female what percentage is female

Arandom high school question but a hard one

If g(x) is an odd function, which function must be an even function?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0