Answer:
x = -5
Step-by-step explanation:
Original Equation:
4 = x + 9
Subtract 9 from both sides
-5 = x
So x = -5
Hope this helps :)
Please consider Brainliest :)
Answer:
The length of side <em>z </em>is 10.8166538.
Step-by-step explanation:
Formula is a square + b square=c square. So 9 square + 6 square is 117. The square root of 117 is 10.8166538. Please rank Brainliest if this helps, Thanks!