The Answer is
D) 31
Because 9x+13,
9(2)+13,
18+13,
31
Answer:
The first angle is 37.5° and the second would be 52.5°
Step-by-step explanation:
Angles are complementary when their sums add up to 90°.

The first angle is 37.5° and the second would be 52.5°, after we plug in x.
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A 2/3 pi x ^2 is the best choice
b.)
40% of the surveyed customers like the taste of the cookie.
Answer:

Step-by-step explanation:
The domain is the span of x-values covered by the graph.
From the graph, we can see that the x-values covered by the graph is all values to the left of zero including zero.
Therefore, the domain is all x-values less than or equal to 0:

Further notes:
In interval notation, this is:
![(-\infty,0]](https://tex.z-dn.net/?f=%28-%5Cinfty%2C0%5D)