1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleks [24]
3 years ago
6

Given the equation of the circle x2+6x+y2=7 use completing the square and factoring to write the equation in standard form

Mathematics
1 answer:
Kitty [74]3 years ago
8 0
<span>x2+6x+y2=7

We add 9 to each side of the equation
</span>
x2+6x+y2 + 9 =7 <span>+ 9</span>

(x+3)**2 + (y+0)**2 = 16

(x+3)**2 + (y+0)**2 = 4**2            (Standard form)


You might be interested in
Find the perimeter of the above rectangle.
4vir4ik [10]

Answer:

74

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Given the parent function f(x) = 8x + 9, rewrite the function after the following transformation: reflect over the x-axis. Group
kari74 [83]

Given:

The parent function is

f(x)=8x+9

To find:

The function after the reflection over the x-axis.

Solution:

We know that, if a function f(x) reflected over x-axis to get the function g(x), then

g(x)=-f(x)

Putting f(x)=8x+9, we get

g(x)=-(8x+9)

g(x)=-8x-9

The function after the reflection over the x-axis is g(x)=-8x-9.

Therefore, the correct option is B.

3 0
3 years ago
Enter the value of x that makes the equation 3x + 4 + 2x + 2 = -24
lesya692 [45]

Answer:

x = -6

Step-by-step explanation:

Combine like terms.

5x + 6 = -24

Subtract 6 from both sides.

5x = -30

Divide by 5 on both sides.

x = -6

3 0
2 years ago
Read 2 more answers
A music store bought a CD set at a cost of​ $20. When the store sold the CD​ set, the percent markup was​ 40%. Find the selling
Debora [2.8K]

Answer:

$28

Step-by-step explanation:

cp=20

mp=20%ofcp

=20/100*20

=8

now,

sp=mp+cp

=8+20

=28

8 0
2 years ago
Brainliest for the best answer, for 50 points:<br><br>​
vampirchik [111]

Answer:

a) Children total 37, Teens total 64, Adults total 50, Chocolate total 70, Vanilla total 47, Strawberry total 34

b) 15

c) 15

d) 49/64

7 0
2 years ago
Other questions:
  • Can someone help me plss!!?? ​
    13·2 answers
  • I need help plssssssssssssssssssssssss
    15·2 answers
  • Solve the equation. 19 + n = 30 19+n=3019, plus, n, equals, 30 n = n=
    8·1 answer
  • Cannonballs are stacked in a pyramid shape with a triangular base of 5 cannonballs on a side. How many cannonballs in all are in
    6·1 answer
  • 21 people in the group say chocolate is their favorite candy. This represents 70% of the whole group. What is the total number o
    5·2 answers
  • There were 10 black bears in an area. Some years later, there were 17 black bears in the area. What is the percent gain?
    6·1 answer
  • PLS I NEED HELP I ONLY HAVE 15 MINS I BEG YOU PLEASE!! :(
    7·1 answer
  • Just need to know the steps to find what x equals
    9·1 answer
  • Given square ABCD, with point P on side AB , point Q on side BC, point R on side CD, and point S on side DA as shown. Additional
    12·1 answer
  • Michael has 5 quarts of honey he is putting into jars. He separates each quart into fourths and wants to put 1/4 quart in each j
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!