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Gekata [30.6K]
2 years ago
14

5. Write an expression equivalent to x - 3y + 4.​

Mathematics
1 answer:
Pepsi [2]2 years ago
7 0

Answer:

2x - 6y + 8

Step-by-step explanation:

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If the cotangent and tangent are reciprocals of each other, then what is the cotangent of an angle if the tangent of the same an
Ad libitum [116K]

Answer:

The cotangent of the angle will be b/a

Step-by-step explanation:

Since the cotangent and tangent are reciprocals of each other and the tangent of the same angle is a/b where a and b are not zero,

then the cotangent will be the reciprocal of the value of the tangent

= 1 / (a/b)

= 1 x (b/a)

= b/a

6 0
2 years ago
I need a specific explanation of how to answer this
zimovet [89]
A rectangle has two dimensions, width and length, and the area of it is their product.

since we know its area is 3x²-11x-4, then the two factors from that trinomial are the likely width and length, namely (3x + 1) (x - 4).

you can check them with FOIL.
5 0
3 years ago
Select the correct answer.
galina1969 [7]

Answer:

<h2>C. 8 + 3i</h2>

Step-by-step explanation:

(9 + 6i) - (1 + 3i) = 9 + 6i - 1 - 3i = (9 - 1) + (6i - 3i) = 8 + 3i

8 0
3 years ago
) Aubrey can walk 4 1/2 miles in 1/2 hours. Find the average speed in miles per hour.
Irina-Kira [14]
I think the answer is 5 because you add the 1/2 and the other 1/2 leave the for alone that will give you 5 Example: 1/2+1/2=1+4=5
8 0
3 years ago
Find the number to be added to complete the square x^2+6x-4
N76 [4]
Assuming we want to factor the formula to (x+3)(x+3), you want to have a +9 where there is a -4 now. So you must add 13.


3 0
3 years ago
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