Answer:
x=2
Step-by-step explanation:
3(x+1)=9
3x+3=9
3x=6
x=2
(-1.-2) and (3,6)
Look at the picture i uploaded.
If there are more problems like this, use Desmos Math. It's a resources where you can graph equations and points.
Answer:
10
Step-by-step explanation:
by Pythagoras theorem,
PR^2=PQ^2+PR^2
Therefore,PR=√(PQ^2+PR^2)
=√(6^2+8^2)
=√100
=10
Answer:
go to mathaway.com
Step-by-step explanation: