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Eduardwww [97]
3 years ago
9

Write a system of equation.

Mathematics
1 answer:
Alecsey [184]3 years ago
7 0

Luis spent $9.50, in which:

Candy (y) = $1.25

Chips (x) = $0.50

$9.50 = 1.25y + 0.50x

Luis bought 10 snacks in all

10 = x + y

-----------------------------------------------------------------------------------------------------------------

You're answer:

x + y = 10

1.25y + 0.50x = 9.50

-------------------------------------------------------------------------------------------------------------------

hope this helps

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<img src="https://tex.z-dn.net/?f=45%3D9%5E%7B%5Csqrt%7Bx%7D%20%7D" id="TexFormula1" title="45=9^{\sqrt{x} }" alt="45=9^{\sqrt{x
timama [110]

Answer:

Step-by-step explanation:

a= b^c     << === >>    logb(a) = c

                 a      b    c

Convert    45 = 9^√x    << === >>   log9 (45) = √x  

                                                1.7324867604 = √x    

                                                              3.0    =    x          squared both sides

I used a log calculator on the internet when a Gaggled log calculators

8 0
3 years ago
There are 20 boys and 18 girls in a class find the percentage of {1} boys {2} girls, in the class
Viktor [21]

Answer:

1. 52.63% 2. 47.36%

Step-by-step explanation:

20 + 18 = 38 total people

20 divided by 38 = 0.5263 to 52.63%

18 divided by 38 = 0.4736 to 47.36%

Hope this helps!

5 0
2 years ago
1<br> mayor que<br> Que tanto es menor o<br> la suma de 4 노<br> Y<br> 5 8<br> 42
aleksandr82 [10.1K]
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What is the nearest whole number to 53.67
Svetradugi [14.3K]
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If we know that the length of time it takes a college student to find a parking spot in the library parking lot follows a normal
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Step-by-step explanation:

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