That’s for my English class but ill put it in math lol. pls answer. thank you! What did David wanted to achieve in the book ‘‘Tell’’ by Norah McClintock?

Find the difference (8ab+a+2) - (3ab+6)

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

What is the value of f(x) = 2.2 for f(-2)?