The number of hours you work is dependent and so so
Answer:
The Answer for a is $175
Step-by-step explanation:
Thats all I know sorry
Add 2+6 that gives you x then add 10+30 then add them numbers and divide x by it’s self
10% * $230.00 = $23.00
The discount is $23.00.
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Of course, you know that 10% expressed as a decimal is 0.10. Many calculators will calculate percentages directly. If yours doesn't, you can use the decimal equivalent. If you recognize that multiplying by 1/10 simply shifts the decimal point to the left one place, you can do the arithmetic in your head.
So hmm notice the picture below
the pyramid itself, is really, just one regular hexagon, at the bottom
and 6 triangles, stacked up at each other at the edges
now, if you just get the area of the regular hexagon, and the 6 triangles, add them up, that'd be the total surface area of the pyramid then

now, for the triangles, well, area of a triangle is 1/2 bh, as you'd know, and you have both