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olchik [2.2K]
3 years ago
6

Solve using the four-step plan. Maria needs to save $170 to go with her school to Washington D.C. She already has $43 saved in t

he bank. She babysits 3 Saturdays and receives $25 each time. She also washes her mother’s car and receives $14. How much more money does she need to make to be able to go on the trip? Question 16 options: $132 $88 $38 $82
Mathematics
2 answers:
myrzilka [38]3 years ago
8 0

Answer: Third option is correct.

Step-by-step explanation:

Since we have given that

Amount she saved in the bank = $43

Amount she received each Saturday = $25

Number of Saturdays she babysits = 3

So, Amount she earned = 25\times 3=\$75

Amount she earned by washing her mother's car = $14

Total amount she saved with her is given by

43+75+14\\\\=\$132

But she needs to save = $170

So, Amount she needs more is given by

\$170-\$132\\\\=\$38

Hence, Third option is correct.

posledela3 years ago
5 0

Answer:

38

Step-by-step explanation:

170-43-25x3-14

=170-43-75-14

=38

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7.6 * 9 = 68.4

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How can you determine whether a function is odd or even from the formula of the function?
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Find the difference.<br> 2-26 - (-20)
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Step-by-step explanation:

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7 0
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masya89 [10]

Answer:

(3n + 4) (n-2)

Step-by-step explanation:

Are you asking to factor this 3n^2 - 2n -8 ?

If so the best way to do this problem  is with the X method.

                                     top:    3*(-8)

    left:  factor of 3*-8                             right:  factor of 3*-8

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Now we factor by grouping here :   (3n + 4) (n-2)  

I factored out the group  (n-2)

Therefore:  (3n + 4) (n-2) = 3n^2 -2n - 8

6 0
3 years ago
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