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MissTica
3 years ago
7

Leila works as a tutor for an hour and as a waitress for an hour. This month, she worked a combined total of hours at her two jo

bs. Let be the number of hours Leila worked as a tutor this month. Write an expression for the combined total dollar amount she earned this month.
Mathematics
1 answer:
kupik [55]3 years ago
7 0

Answer:

E(t)  =  5t +672     ($)

Step-by-step explanation:     INCOMPLETE QUESTION

FROM GOOGLE

she earns 12 $ per hour as tutor and 7 $ per hour as waitress, this month she worked a combined of 96 hours at her two jobs

Let be t the numbers of hours Leila works as tutor this month

Answer:

If Leila worked t hours as tutor then, she worked (96 - t) hours as waitress

E(t)  =  12 * t  +  7 * (96-t)

E(t)  =  12t   +  672 - 7t

E(t)  =  5t +672     ($)

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3 years ago
9) 1 = 0.99 + z? 10​
Sati [7]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Need some help with this question in the image<br><br>Cheers​
iren [92.7K]

Step-by-step explanation:

a) 24.7×52.3=1291.81

On rounding off to 3 significant digits we get

1290

b)

\sqrt{ {42}^{2} -  {28}^{2}  }

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On rounding off to 5 significant figures we get

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On rounding off to 2 significant figures we get

=4.3

Hence required answers

a)1290

b)31.305

c)4.3

I hope it helped you

5 0
2 years ago
Solve for t.
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Step-by-step explanation:

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8 0
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