Answer:
47
Step-by-step explanation:
using exterior angle property,
23+5x-1=9x+2
→20=9x-5x
→20=4x→ x=5
angle PRS= 9X +2 = 9*5 +2= 47
6/8
y^1-y^2/x^1-x^2
2+4/2+6
-5
Because y=Mx=b and m is the slope
$0.64/lb
