Answer:
Step-by-step explanation:
The question is slightly ambiguous. The problem is, do you find the first 40 hours using 10x and then the second equation using x >40. I don't think so, but it should be made clear. It turns out that the first 40 hours does equal 400 so that you can use the second expression with no worries.
w(53) = 15(53 - 40) + 400
w(53) = 15(13) + 400
w(53) = 195 + 400
w(53) = 595
Answer:
Step-by-step explanation:
I'm just going to go out on a limb here and assume that those are a set of poorly made parenthesis. This, then, would be your equation:

The first thing to do is distribute through the parenthesis to get:

Next is to get rid of the denominators by multiplying by the LCM of 77:
which gives you:
77x + 11x + 7x + x = 4620 and
96x = 4620 so

If you divide 32 by 4 you get 8
so, one way he can display them is 4 by 8
Like this,
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Answer:
360 (I thinks)
Step-by-step explanation:
listen if I type out how i got the answer it could take me a loooooong time.
L= (2l + 2w) x h
L= (2x5+2x4) x 10
L= (10+8) x 10
L= 18x10
L= 180 in2