The equation of line a is y=-x+ 3. If line b runs perpendicular to line a and passes through (2, 6), what would be the equation of line b?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Which of the following are parts of a sphere

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.