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Contact [7]
1 year ago
12

class="latex-formula">
Mathematics
2 answers:
Kruka [31]1 year ago
6 0

Answer:

<h2>10+2x=4</h2>

first, by using inverse operations subtract 10 on both sides.

<h2>10-10+2x=4-10</h2>

4-10 is -6. whys the 6 negative? because the number takes the sign of the bigge number.

<h2>2x=-6</h2>

Divide by 2 to isolate x

<h2>2x÷2=-6÷2</h2>

In multiplication and division one negative sign stays and 2 negative signs cancel eachother but here theres only one negative sign so;

~~~~~~~~~~~~~~~~

<h2>X=-3</h2>

Pachacha [2.7K]1 year ago
4 0
10 + 2x = 4
-10
2x = -6
/2
x = -3

Answer: x = -3
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2/3x + 1/6 = -3/4 x + 1
Marta_Voda [28]
Multiply all terms by 12/1 to get rid of fractions.
8x+2= -9x+12

Add 9x to both sides
17x+2=12

Subtract 2 from both sides
17x=10

Divide both sides by 17
x=10/17

Final answer: x=10/17
8 0
3 years ago
Make an inference about which fish increased its predicted average population from Year 1 to Year 2.
galben [10]

Make an inference about which fish increased its predicted average population from Year 1 to Year 2.
All three types of fish increased their predicted average population.
Trout increased its predicted average population.
Bass increased its predicted average population.
None of the fish increased their predicted average population.
4 0
4 years ago
Read 2 more answers
The function f(t)=-16 + 100 models the height of a ball, in feet, dropped from a 100-foot rooftop at time t, in seconds.
Mazyrski [523]

Using it's concept, it is found that the average rate of change of the function during the interval from 0 to 2 seconds is given by:

B. -32 ft/s; the average change in altitude of the ball each second over that interval.

<h3>What is the average rate of change of a function?</h3>

The average rate of change of a function is given by the change in the output divided by the change in the input. Hence, over an interval [a,b], the rate is given as follows:

r = \frac{f(b) - f(a)}{b - a}

In this problem, the function is given by:

f(t) = -16t² + 100.

The outputs are given as follows:

  • f(0) = -16(0)² + 100 = 100.
  • f(0) = -16(2)² + 100 = 36.

Hence the average rate of change is given by:

r = (36 - 100)/(2 - 0) = -32 ft/s.

And the correct option is:

B. -32 ft/s; the average change in altitude of the ball each second over that interval.

More can be learned about the average rate of change of a function at brainly.com/question/24313700

#SPJ1

8 0
2 years ago
If the line segment AB is on a number line, and point A is at 4 and Point B is at 19, then the length of AB is ____. Select one:
Kobotan [32]

Answer: 15

Step-by-step explanation:

If two points are together, then you subtract the numbers to get the distance

19 - 4 = 15

8 0
3 years ago
Line r passes through points (5, 3) and (9, 8). Line s is perpendicular to r. What is the slope of line s?
ludmilkaskok [199]

Answer: The slope of the line would be 1.25!

Step-by-step explanation: I'll provide a screenshot of the graph I have made in a second! (:

6 0
3 years ago
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