A line passes through the point (-4,9) and has a slope of -5/2 what is the answer.

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.

Math it's appreciated. (picture provided)

The tiles on the left contain functions written using function notation . match each function with its input