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inna [77]
3 years ago
14

NEED HELP!!! Please answer the question! WILL GIVE BRANILY! 15 POINTS!!!

Mathematics
2 answers:
algol [13]3 years ago
8 0

Answer:

120   answer C :))) HOPE THIS HELPED!!

Assoli18 [71]3 years ago
8 0

Answer:

C

Step-by-step explanation:

1)\ x + 2x = 180

2)\ 3x = 180

3)\ x = 60

4)\ x + y = 180

5)\ y + 60 = 180

6)\ y = 120

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I need some help!! plss
3241004551 [841]

Answer:

250

Step-by-step explanation:

8 0
2 years ago
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Distances in space are measured in light-years. The distance from Earth to a star is 6.8 × 1013 kilometers. What is the distance
baherus [9]
I light year = 9.46 x 10¹² km

-------------------------------------------------------------------------------------
Find the number of light years
-------------------------------------------------------------------------------------

\text {Number of light years = } \dfrac{6.8 \times 10^{13}}{9.46 \times 10^{12}}

\text {Number of light years = } 7.18

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Answer: The distance from Earth to the star is 7.18 light-years.
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8 0
3 years ago
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Combining like terms with negative coefficients <br> 2y-3xy+4y-5xy ?
Sunny_sXe [5.5K]

Answer:

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Step-by-step explanation:

2y-3xy+4y-5xy

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7 0
3 years ago
Which is relatively​ better: a score of 79on a psychology test or a score of 48on an economics​ test? scores on the psychology t
igomit [66]
Psychology 

<span>z =(48-87)/14 </span>

<span>z = -2.796 </span>
<span>Economics </span>

<span>z =(52-53)/8 </span>

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8 0
3 years ago
The list of ingredients for chocolate brownies given at right will make 16 brownies. Use the list to decide how much of each ing
Elan Coil [88]

Given: Given that for 16 brownies we need

Butter- \frac{2}{3} cups

unsweetened chocolate-5 ounces

sugar-1-1/2 cup

vanilla-2 teaspoons

eggs-2

flour- 1 cup

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unsweetened chocolate

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sugar-0.5625 cup

vanilla-\frac{12}{16}teaspoons

eggs-\frac{12}{16}

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6 0
3 years ago
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