3 years ago

MARKING BRAINLIEST PLEASE HELP

Mathematics

1 answer:

Annette [7]3 years ago

3 0

Answer:

1, 50.3

Step-by-step explanation:

the second part for question two could be anywhere from 50.1-50.4

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-4(-3x - 8) - 4x + 8 = -8x + 40

Andrew [12]

First we expand and combine the terms on the left side. This gives us

12x + 32 -4x + 8 = -8x + 40

8x + 40 = -8x + 40. Because the two sides cancel each other out when you try and bring all the x to one side, the answer is x = 0.

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3 years ago

A construction company is planning to bid on a building contract. The bid costs the company $1400. The probability that the bid

liubo4ka [24]

Answer:

$3,000

Step-by-step explanation:

There two possible outcomes:

There is a 3/4 chance that the bid is rejected for a value of -$1,400

There is a 1/4 chance that the bid is accepted for a value of $17,600 - $1,400.

The expected value of the situation is:

$E = \frac{3}{4}*(-1,400)+\frac{1}{4}*(17,600-1,400)\\E=\$3,000$

The expected value is $3,000.

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3 years ago

Select the locations on the number line to plot the points 2, 1, and −4 .

rodikova [14]

Answer:

-5-4-3-2-1 0 1 2 3 4 5

Step-by-step explanation:

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3 years ago

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Emma ran 3 miles in 28 minutes. How long would it take her to run 6 miles

gayaneshka [121]

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56 minutes

Step-by-step explanation:

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Nate walk 11 miles in 4 hours. At what unit rate does Nate walk?

coldgirl [10]

Answer:

2.75 or 2 3/4

Step-by-step explanation:

just divide 11/4 that's how many miles Nate walked every hour

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3 years ago

**MARKING BRAINLIEST PLEASE HELP**

MARKING BRAINLIEST PLEASE HELP