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Snezhnost [94]
3 years ago
5

10x+18+11x+67=180 what is x

Mathematics
1 answer:
Scilla [17]3 years ago
6 0
The answer for x is x= 4 11/21
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Use f(x) = 1/2 x and f-^1(x) = 2x to solve the problems.<br> f(2) =<br> f(1) =<br> f-^1 (F2)) =
balu736 [363]

Answer:

f(2) =  

⇒ 1

f−1(1) =  

⇒ 2

f−1(f(2)) =  

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8 0
3 years ago
Solve the area formula for h
White raven [17]

The answer is C: h = \frac{2A}{b}

Starting with the given formula for the area, A = 1/2hb, the first step is to isolate h by using the multiplicative inverse of b, which is \frac{1}{b} on both sides of the equation:

A(\frac{1}{b})  =  \frac{1}{2}hb* (\frac{1}{b})

The result will be:

\frac{A}{b} = \frac{1}{2}h

The last step is to use the multiplicative inverse of \frac{1}{2}, which is 2 or \frac{2}{1} to further isolate the variable <em>h </em>:

\frac{A}{b} (\frac{2}{1}) = (\frac{2}{1}) \frac{1}{2} h

The formula for h will be:

h = \frac{2A}{b}  which is the option C in your question.

4 0
3 years ago
Select all of the following points that lie on the graph of f(x) = 7 - 3x.
Mila [183]

Answer:

All of the points lie on the graph except for the coordinates (-2,1) and (1,5)

Step-by-step explanation:

6 0
3 years ago
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Sixty is 150 percent of what number?
Jobisdone [24]

Answer:

its 40. hope this helps : )

Step-by-step explanation:

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