Hey there!

The unit rate is 8.30 for every hour.
If he earns $8.30 an hour and works 9 hours, multiply 8.30 by 9.
8.30 x 9 = 74.70
Hope this helps!
X=1/30
Reduce 6/9 to 2/3, take 2/3 from both sides, then subtract the fractions
The answer is 9.77 hope this helps
Answer:
a that the right answer because 25+10+20=55 that rights
The vertex form needed is :

Given the equation:

The vertex form of
is given by:

Here, (h,k) is the vertex of the parabola equation given.
Conversion will go like this:

This is the resultant vertex form.
Thus the vertex form needed is :

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brainly.com/question/15165354