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saul85 [17]
3 years ago
7

I don't understand how to do this.

Mathematics
1 answer:
eimsori [14]3 years ago
4 0
2/5=brass
1/3= percussion

find a common denominator (15)
2/5=6/15
1/3=5/15

add brass and percussion together
6/15+5/15=11/15
15/15-11/15=4/15 woodwinds

240×2/5=96 brass
96×1/8=12 tubas
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Solve the following linear system by graphing <br> 4x+5y=10<br> 3x-3y=21
Inga [223]

Answer:

y = 2

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Step-by-step explanation:

4x + 5y = 10 | ×3 |

3x - 3y = 21 | ×4 |

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27y = -54

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6 0
3 years ago
2x - 5y = 5 and y = x + 2
Dafna1 [17]

Answer:7

Step-by-step explanation:

8 0
3 years ago
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IrinaVladis [17]

Answer:

44 5/6 "the second one"

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3 years ago
Atile installer charges $15 per soruare foot to install floor tile What is the cost to install tile in a room of the size shown?
Westkost [7]

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3 years ago
a recipe uses 1 1/4 cups of milk to make 10 servings. if the same amount of milk is used for each serving how mant servings can
laiz [17]

Answer:

I believe its 36

Step-by-step explanation:

so what i id is a took apart the answer, if 1 1/4 if 10 cups the 1/4 1/4 1/4 1/4 1/4 would also be 10 cups, so now i know that 1/4 = 2 servings

eso i took 3. 1/4 and that gave me 6 and now add the previous which is 10 so its 16 and i have   2 cups left

from here i knew 1 cup and 1/4 is 10 so subtract 1/4 which is -2 servings and you have 8 and 8+8 is 16 so

then i added

16+16= 36

which leads to my final answer of 36

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7 0
2 years ago
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