The last one..? 6 & 1 over three, that might be it.
3w-13w=-20
Combine like terms
-10w=-20
divide both sides by -10
w=2
Answer:
Yes, it is a right triangle
Step-by-step explanation:
Answer:
y=2
Step-by-step explanation:

Divide both sides by 2
2t/2 = 10/2
t=5