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andrew-mc [135]
3 years ago
10

Which is an equation? a. 17 + x b. 45 / x c. 20x = 200 d. 90 - x

Mathematics
1 answer:
eimsori [14]3 years ago
6 0
C. 20x = 200 because an equation always has an equal sign and other three are expressions because it doesn't have any signs, hoped this helped:)
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The function y = x2 is transformed to y = (x + 4)2. Which statement is true about the transformed function? It is an even functi
xxMikexx [17]
Even function: f(-x) = f(x). If you replace x by -x you should find the same function.
Odd function: f(-x) = -f(x). If you replace x by -x you  find the same function with opposite sign;
Is f(-x) = f(x)?
f(x) = (x+4)² =  x² + 8x +16
f(-x) = (-x+4)² = x² - 8x + 16, then it's not an even function

Is f(-x) = -f(x)?
f(-x) = (-x+4)² = x² + 8x + 16 , then it's not an odd function
It is neither an even nor an odd function
7 0
3 years ago
The 7th term of an A.p is -4. If the common difference is-5, find the 6th term​
Lubov Fominskaja [6]

Answer:

Step-by-step explanation:

a₆ = a₇+(6-7)d = -4 -(-5) =1

7 0
2 years ago
Please Help ASAP!!
bogdanovich [222]

Answer:

The answer is 80 because 10x8 is 80 and the nearest 10 means it need to have a 0 behind so it is 80

7 0
2 years ago
Write an equation that relates the angle in a triangle. The measure of angle A is 45 degrees. The measure of angle B is b degree
Korolek [52]
Since the interior angles of a triangle equal 180°, then 180-45=135.

Then you would use 135 to find the remaining two angles: b+3b=135.
4b=135.

Divide to find b. And the plug in whatever b is for the to figure out Angles B and C.

However, I believe the equation it's looking for is: 180=45+b+3b OR 45+4b=180
7 0
2 years ago
Using the slope formula, find the slope of the line through the given points (2,7) and (5,1)
Zanzabum

Answer:

The slope is -2.

Step-by-step explanation:

The slope formula is (y1-y2)/(x1-x2)

or change in y / change in x.

First, you plug in your numbers. I will use (2, 7) as (x1, y1)

(1-7)/(5-2)

Next, simplify.

(-6)/(3)

or

-2

And that's your slope!

6 0
3 years ago
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