Simplify each expression completely.7[3+2(x-4)-6(x-4)]

Mathematics

2 answers:

liraira [26]2 years ago

8 0

Answer:

19 - 4x

Step-by-step explanation:

$3 + 2(x - 4) - 6(x - 4)$

$3 + 2x - 8 - 6(x - 4)$

$3 + 2x - 8 - 6x + 24$

$19 + 2x - 6x$

$19 - 4x$

sergeinik [125]2 years ago

6 0

Answer:

21 + 14x - 56 - 42x + 168

= 133 - 28x

Step-by-step explanation:

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Nastasia [14]

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5 0

2 years ago

An owner of an repair service Company eliminates that for every 30 hours a repair person is on the job he can bill for only 72%

vredina [299]

Answer: He is idle for 8.4 hours.

Step-by-step explanation:

Since we have given that

Number of hours he repairs =30 hours

Percentage of hours he worked = 72%

Remaining percentage of hours he remains idle is given by

$100-72\\\\=28\%$