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Sergio039 [100]
3 years ago
6

When 4(0.5x + 2.5y - 0.7x -1.3y + 4) is simplified, what is the resulting expression?

Mathematics
2 answers:
gogolik [260]3 years ago
6 0

Answer:

-0.8x+4.8y+16

Step-by-step explanation:

4(0.5x+2.5y-0.7x-1.3y+4)\\4(-0.2x+1.2y+4)\\4(-0.2x)+4(1.2y)+4(4)\\-0.8x+4.8y+16

Strike441 [17]3 years ago
6 0
The answer would be A. Even without solving the entire thing you can the first part will be negative when you combine like terms. The second part (aka y) would be positive after the terms are combined. 16 comes from 4 multiplied by 4 after distribution.
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Can anyone help me out please?
algol13

Answer:

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Step-by-step explanation:

add exponents that have the same base

multiply the 5 and 3 together to get fifteen

add 2 and 5 to get a to the power of 7

add 3 and 1 (the b is to the power of 1) to get b to the power of 4

6 0
3 years ago
The equation of line q is 5y - 4x = 10. Write an equation of the line that is perpendicular to q and passes through the point (-
soldi70 [24.7K]
5y=4x+10  /:5
y=4/5 x+2
y=mx+k
m₁*m₂=-1
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4 0
3 years ago
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KATRIN_1 [288]

Answer:

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5 0
3 years ago
Read 2 more answers
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Paladinen [302]

Answer:

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Step-by-step explanation:

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