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LiRa [457]
3 years ago
7

Simplify the following expression: 3x-(2+4x)

Mathematics
1 answer:
Debora [2.8K]3 years ago
6 0

Answer:negative x and negative 2

-x    -2

Step-by-step explanation:

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The table shows the results of a survey of college students. Find the probability that a
MrRissso [65]

Answer:

<h2>D. 0.389</h2>

Step-by-step explanation:

We need to find the probability of a studend taking a humanities class, given the student is male.

In this case, the total number of outcomes 180, which is the total number of male students. The possible event is 70, which is all male students which take humanities class.

So, the probability is

P=\frac{70}{180} \approx 0.389

Therefore, the right answer is D., the probability that a student is taking a humanities class, given the student is male, is 0.389, rounded to the nearest thousandth.

3 0
3 years ago
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How do you determine if the graph opens<br> up or opens down?
strojnjashka [21]

Answer:

There is an easy way to tell whether the graph of a quadratic function opens upward or downward: if the leading coefficient is greater than zero, the parabola opens upward, and if the leading coefficient is less than zero, the parabola opens downward.

Step-by-step explanation

5 0
3 years ago
The height of Mount Everest in meters can be found by multiplying 8.85 by/1,000
cricket20 [7]

8.85x1000=8850

hope I helped...


4 0
4 years ago
You go to a store and have a total of $300 to spend. You see a sign in the store that advertises all jeans are $40 and all shirt
ololo11 [35]

Answer:

You will buy 8 jeans and two shirts.

Step-by-step explanation:

set up a systems of equations

identify your variables

jeans = j (a variable means like 'x')

shirts = s

identify a common way to eliminate a variable

(get a common value in both equations so you can add or subtract to leave on variable in which you can solve for)

8 0
3 years ago
Read 2 more answers
Lonnie bought 6 pieces of ribbon. Each
Novay_Z [31]

Answer:

D

Step-by-step explanation\Turn 6 into a fraction 6/1, and 2 2/3 into an improper fraction, 11/4 by multiplying two times the denominator and add the top number and keep the denominator from the begining. That will give you the 11/4. Then multiply across and you should be 16 1/2.

7 0
3 years ago
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