Answer:
y = -2
Step-by-step explanation:
y - 2 = -4
add 2 to both sides
y - 2 + 2 = -4 + 2
y = -2
Answer:
1. (-3) and (-4)
2. (-5) and 6; vise versa
Answer:
spike weighs 18lbs
Step-by-step explanation:
doubled means multiply by 2 so 2*9=18
-34.68 - (-49.62) = -34.68 + 49.62 = 14.94 degrees warmer at the north pole
Answer:2(2y+5)
Step-by-step explanation: