The answer is 10 because when you subtract negatives, you're basically adding them. It's like inverse operation in a way. Think of the 9 as +9. That would mean that -1 would also have to be --1. It's not possible to have a double negative integer, and therefore you need to add.
Time spent jogging is independent and distance traveled is dependent
Hope it helps :)
Alright, so f composition g is putting g(x) into f(x), which is (x-4)^2+1. I don't see a way to turn it into a number
The percentage increase is 46%.
Original number/start = $15
End number = $22
Increase = $22 - $15 = $7
% increase = Increase ÷ Original Number × 100
Substitute in known values
% increase = 7 ÷ 15 × 100
Divide
% increase = 0.46 × 100
Multiply
% increase = 46%
The percentage increase is 46%.
Find out more information about percentage increase here
brainly.com/question/17447703
#SPJ4