Answer:
5.83095
Step-by-step explanation:
X1= 6
X2= 1
Y1 = -2
Y2= -5
Distance Formula = √(X2-X1)²+ (Y2-y1)²
Step 1. calculate (X2-X1)²
(1 - 6)2 = 25
Step 2. calculate (Y2-Y1)²
(-5 - -2)2 = 9
Step 3. calculate √25 + 9
= 5.83095
y=3x
I think it's substitution
Y=-3x
- 2n - h(4rx - 6s) - 3rx + 3s =
= - 2n - h×4rx - h×(- 6s) - 3rx + 3s
= - 2n - 4hrx + 6hs - 3rx + 3s
= 2(3hs - 2hrx - 2) - 3(rx - s)