3 years ago

Will mark the best answer as Brainliest!!!

Mathematics

2 answers:

sergey [27]2 years ago

3 0

Answer:

Step-by-step explanation:

i believe that this is right

kupik [55]2 years ago

3 0

The answer is 3 !!! Hope this helps

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A grocer wants to mix nuts costing 5.00 per kilogram with nuts costing 8.00 per kilogram to make a 10 kilogram mixture for 6.00

vladimir1956 [14]

Step-by-step explanation:

let E be weight of expensive nuts, C be cheaper nuts

E*8+C*5=10*6 value equation

E+C=10 mass equation

Solve it by any method, I will do determinants

Det: 8-5=3

E= (60-50)/3=10/3 =3.33 lb

C= 80-60 /3=20/3 =6.66 lb

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1 year ago

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Rasek [7]

$\sf\dfrac{2k-10}{-7}=8$

Multiply -7 to both sides:

$\sf2k-10=-56$

Add 10 to both sides:

$\sf2k=-46$

Divide 2 to both sides:

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2 years ago

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2 years ago

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[[((3^3 - 7) • 5)/10] + ((1 + 3 + 6 + 9) - 10)]

Gekata [30.6K]

Answer: 19

Step-by-step explanation:

3^3=27, 27-7=20, 20·5=100, 100/10=10.

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3 years ago

Write the following expression in simplest form: 2y+X+4+7x+3y+4*

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