This is only one equation. It is therefore not a system and you can not solve for two different variables y and z unless you have another equation to solve with. It.
Answer:
-3+1/5
Step-by-step explanation:
Distance between Brad and bombs falling location we need
- Hypotenuse=H=41m
- Perpendicular=P=40m
Base be B
Apply Pythagorean theorem
- B²=H²-P²
- B²=41²-40²
- B²=9²
- B=9m