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Triss [41]
3 years ago
5

All of the following expressions are equivalent except _____.

Mathematics
1 answer:
omeli [17]3 years ago
8 0

Answer:

x - 7

Step-by-step explanation:

7 - 1= 6

1 - 7= -6

-1 + 7= 6

7 + (-1) =6

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What is the value of the function at x = 2?<br> Enter your answer in the box.
Lunna [17]

Answer:

-3

Step-by-step explanation:

The graph shows the straight line.

To find the value at x = 2, draw the vertical line passing through the point (2,0). This line intersect the graph at some point. Draw the horizontal line through this point of intersection. This line intersects y-axis at point (0,-3). This means that the coordinates of the point lying on the graph are (2,-3) so

f(2) = -3

3 0
3 years ago
Pls help I rlly need this to pass my class
MakcuM [25]

Answer:

first and third one

Step-by-step explanation:

if x=0 then it is a y intercept. if y=0 then it is an x intercept. if both then it is both

6 0
3 years ago
How do i get a equation that equals 24 using the numbers 8 3 5 and 1 with a 24 card using multiplication negative times division
ElenaW [278]

Answer:

[(8-3)×5]-1=24

Step-by-step explanation:

[(8-3)×5]-1=24

[(5)×5]-1=24

[5×5]-1=24

[25]-1=24

25-1=24

24=24

3 0
4 years ago
Read 2 more answers
Almost done! Soooo close! I’m at 72% and I need 90 percent *bonus question for brainliest* , how many more questions do I need t
Pani-rosa [81]
That answer in the image is 450.

The amount of questions you need to get right depends on the amount of questions on the test/quiz.
6 0
3 years ago
If <br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Ba%20%2B%20ib%7D%7Bc%20%2B%20id%7D%20" id="TexFormula1" title=" \frac{a + i
Simora [160]

Rewrite the given number as

\dfrac{a+ib}{c+id}=\dfrac{(a+ib)(c-id)}{(c+id)(c-id)}=\dfrac{ac+bd+i(bc-ad)}{c^2+d^2}

If it's purely real, then the complex part should be 0, so that

\dfrac{bc-ad}{c^2+d^2}=0\implies bc-ad=0\implies\boxed{ad-bc}

as required.

7 0
3 years ago
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