y = ⁻¹/₂x + 3
¹/₂x + y = ⁻¹/₂x + ¹/₂x + 3
¹/₂x + y = 3
2(¹/₂x + y) = 2(3)
2(¹/₂x) + 2(y) = 6
x + 2y = 6
Answer:
+5
Step-by-step explanation:
If you think about it this way, sea level is like the middle ground, or 0
If you are at 0, and you swim 10 feet BELOW 0, you are now at -10
Your dolphin leaped 5 feet higher than 0 feet, so what is 0 + 5?
+5
-4(y+1) - 2
=(-4y-4) -2
=-4y-6
Option 3 or 4 would be your correct answer