3 years ago

Write the expression in simpleist form PLZ WILL GIIVE BRAINLIEST

Mathematics

1 answer:

Korolek [52]3 years ago

6 0

Answer:

12x-4

Step-by-step explanation:

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Estimate -9 1/6 + 2 1/3 + (-1 7/8) I have more questions so if you want more just simply ask.

BigorU [14]

-8.70833333333 about but you can round to the nearest tenth (-8.7) or nearest whole number (-9)

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3 years ago

8÷2(2+2)<br>what is the anwer<br>

Colt1911 [192]

Answer:

Step-by-step explanation:

8/2(4)

8/8

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2 years ago

A professor gives a statistics exam. The exam has 100 possible points. The scores for the students in the second classroom are a

Vesna [10]

Answer:

N = 9

M = 87.11

Step-by-step explanation:

According to the situation, the data provided and the solution are as follows

The scores for the student in the classroom is

= 88 88 92 88 88 72 96 88 84

The different student's number of scores is 9

The solution of new n and M is shown below:-

Sample size (n) = 9

Sample mean (m) is

$= \frac{Sum\ of\ all\ data\ values}{Sample\ size}$

= $\frac{88 + 88 + 92 + 88 + 88 + 72 + 96 + 88 + 84}{9}$

$= \frac{784}{9}$

= 87.11

3 0

2 years ago

Chang drove 420 miles using 18 gallons of gas. At this rate, how many gallons of gas would he need to drive 357 miles?

qwelly [4]

Answer:

<h2>15.3 gallons</h2><h2 />

Step-by-step explanation:

ratio and proportion

<u>420 miles </u> = <u> 357 miles</u>

18 gallons x gallons

420 (x) = 357 (18)

x = 6426 / 420

x = 15.3 gallons

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3 years ago

Read 2 more answers

#18 help ASAP I have a quiz tomorrow!!!!!

Brut [27]

Answer:

$320

Step-by-step explanation:

Please see attached picture for full solution.

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3 years ago