Can I get the answers for problems 1-4? Please!! this was due yesterday

Which value would be a solution for x in the inequality 47-4x< 7

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.

How do you write y-10=2 (x-8) in standard form