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OLEGan [10]
3 years ago
13

If there are 21 students in class today how much would it cost for the class and your teacher to ride the sandia aerial tram? ra

tes $25 adults $20 seniors 62+ & teens 13-20 yrs $15 youth 5-12 yrs
Please help due soon :(

Mathematics
1 answer:
Stels [109]3 years ago
7 0

Answer:

a. f(x) = 21 (20) +1 (25) = 445

b. The scenario is a function because each student just have to pay once.

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27/50 is a proper fraction because the numerator is less than the denominator.
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3 years ago
Add 5/9+7/9 . Simplify the answer and write a mixed number
Step2247 [10]

Hello there!

First you had to solving by the fractions parts.

\frac{5}{9}+\frac{7}{9}=\frac{12}{9}

Then you reducing by the fraction parts of 12/9.

\frac{12}{9}=\frac{4}{3}

And finally, you simplify by the fraction parts of 4/3.

\frac{4}{3}=1 \frac{1}{3}

Solution by Formulas

Applying the fractions formula for addiction.

\frac{(5*9)+(7*9)}{9*9}

\frac{45+63}{81}

=\frac{108}{81}

Simplifying 108/81 and the answer is

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Hope this helps!

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