Good lesson and good day ^-^
Answer:
<h2>no solution</h2>
Step-by-step explanation:

Answer:
8:9
Step-by-step explanation: Add 88+11 to get his weight before=99 Pounds. Then you put together the ratio. 88:99.
The GCF for those numbers would be 11, so divide them both by 11, to get a final answer of 8:9
The domain is (-∞,∞)
the range is (−∞,2]