It should be 11, yes. Sounds like simple subtraction
Answer:
It is A.
Step-by-step explanation:
It shows the steps that distribute everything properly
Answer:
The answer is 8384. You may have have miscalculated when completing it on paper. Hope this helps :)
Okay so you are correct with the gradient of the perpendicular line it is -5/2 however the equation is not y= -5/2 -1 because it is a new Line and has a new y-intercept therefore its Y=-5/2 + C but you have corrected that when doing the formula and have got the right answer