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murzikaleks [220]
2 years ago
5

Help me out with this math problem for 50 points!!!

Mathematics
1 answer:
allsm [11]2 years ago
4 0

Answer:

2(5a+3b)+5a+2b

=10a+6b+5a+2b

=15a+8b

6y+2(3x+5)+2y+3

=6y+6x+10+2y+3

=8y+6x+13

8r+8r^2+6r^2+2r+r

=9r+14r^2

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The sum of three numbers is 855. One of the numbers, x, is 50% more than the sum of the other two numbers. What is the value of
Snowcat [4.5K]

Answer:

The value of x = 513

Step-by-step explanation:

Let x, y, and z be the three numbers

Given

x+y+z=855

Assuming x be the number which is 50% more than the sum of the other two numbers.

i.e.

(150)% of (y+z) = 1.5(y+z)

                y + z = x/1.5

As we know that

x + y + z = 855

substituting y + z = x / 1.5 in the equation

x+\frac{x}{1.5}=855

Multiply both sides by 1.5

x\cdot \:1.5+\frac{x}{1.5}\cdot \:1.5=855\cdot \:1.5

1.5x+x=1282.5

2.5x=1282.5

Divide both sides by 2.5

\frac{2.5x}{2.5}=\frac{1282.5}{2.5}

x = 513

Therefore, the value of x = 513

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3 years ago
Which of the following is a factor of f(x) = 3x3 + 8x2 − 87x + 28?
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The answer should be (x-4)
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How many 1/6 cup servings are in 3/4 cups of pop corn​
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There is an old saying that goes, Every time I go one step forward, I get bumped two steps backward. Taken literally, what would
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There wouldn’t be any forward progress if it was taken literally because it would mean you have take 23 steps backwards with 23 steps forwards.

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Write -7.08 as a mixed number or fraction in a simplest from
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Answer:

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Step-by-step explanation:

7.08 to improper fraction:

708/100

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4 years ago
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