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Basile [38]
3 years ago
13

Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credi

t:
x^2 + 4x + y^2 − 6y = −4
Mathematics
1 answer:
Nitella [24]3 years ago
5 0

Answer:

Circle with center at (-2,3) and radius r=3.

Step-by-step explanation:

Rewrite equation in standard form.

(x-a)^2+(y-b)^2=r^2

(x-(-2))^2+(y-3)^2=3^2

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What is -6+x=23<br><br><br><br><br><br> knjhkfxfh mvgh
Valentin [98]

Answer: x = 29.

Step-by-step explanation: Step 1: Simplify both sides of the equation.

x−6=23

Step 2: Add 6 to both sides.

x−6+6=23+6

x=29

Consider marking this answer as brainliest if it helped.

6 0
3 years ago
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Simplify: ⅕y - ⅗y + 5 - ⅖y - 8<br> pls
MrRissso [65]

Answer:

The answer is -(4/5)y - 3.

Step-by-step explanation:

The steps are :

\frac{1}{5} y -  \frac{3}{5} y + 5 -  \frac{2}{5} y - 8

= ( \frac{1 - 3 - 2}{5} y) + (5 - 8)

=  -  \frac{4}{5} y - 3

5 0
3 years ago
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How do I find the value of x for which line a is parallel to line b?
notka56 [123]

Answer:

x = 20

Step-by-step explanation:

3x + 6x = 180, if you make them supplementary then they will be parallel

9x = 180

x = 20

7 0
3 years ago
I WILL GIVE BRAINLYEST!!!!
Nostrana [21]
A, c, and d all have more than 2 significant figures.
a) 47.4 has 3 sig fig
c) 4.67 and 14.3 both have 3 sig fig
d) .201 and 3.52 both have 3 sig fig
4 0
3 years ago
Harry measures a pencil that is 4/2 inches. Rhea’s pencil is 6/2 inches. Whose pencil is longer? Explain.
7nadin3 [17]

Answer:

Rhea's

Step-by-step explanation:

4/2 is equal to 2

6/2 is equals to 3

3 is bigger than 2 so Rhea's is longer.

3 0
3 years ago
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