Answer:
0.7
Step-by-step explanation:
The zookeeper made an error. the newborn lion actually weighed 3.5, which is 0.7 more than the zookeeper predicted.
You have no diagram shown
Answer: Y = -2
y + 4 = -y + 3
subtract 4 from both sides and add y to both sides
2y = -1
y = -2