C would be the answer, which is 9x+9y
Answer:
Mercedes, look at the graph i'm attaching... do you see ? what's the slope?
Step-by-step explanation:
You add the exponent. You never multiply it.
Hope this helps!
<em>Say, mind doing me a favor and clicking the brainliest button for me? It would help me tons.</em>
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<h2><em>
~~~PicklePoppers~~~</em></h2>
X = 180 - (90 + 47)
x = 180 - 137
x = 43
answer angle x = 43