If he takes the opposite number of his age and adds 40 and get 28 how old is he

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2