Answer:
x = -2y
Step-by-step explanation:
Step 1. x + 2y = 0
Step 2. x + 0 = -2y
Step 3. x = -2y
Answer:
Step-by-step explanation:
212=5/9(100)+b is 212=5/9x100+b
It’s 10. This is because 27/3 is 9 so the ratio is by 9
128 degrees I hope this helped you