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
Hitman42 [59]
3 years ago
6

The equation for the circle is: x2+y2+4x+2y−56=0 . What is the center of the circle? Enter your answer by filling in the boxes.

Mathematics
2 answers:
LuckyWell [14K]3 years ago
8 0

Answer:

Center: (−2,−1)

Step-by-step explanation:

( use math

way )

IrinaVladis [17]3 years ago
7 0

Answer:

Step-by-step explanation:

It's x=7.1 plus 22

You might be interested in
The little Mexican restaurant sells only two kinds of beef burritos mucho beef sandwich Lucho beef last week the restaurant orde
Finger [1]

Answer:

Cost of a single Mucho beef burrito: \$5.5

Cost of a double Mucho beef burrito: \$6.5

Step-by-step explanation:

<h3> The exercise is: "The Little Mexican restaurant sells only two kinds of beef burritos: Mucho beef and Mucho Mucho beef. Last week in the restaurant sold 16 orders of the single Mucho variety and 22 orders of the double Mucho. If the restaurant sold $231 Worth of beef burritos last week and the single neutral kind cost $1 Less than the double Mucho, how much did each type of burrito cost?"</h3>

Let be "x" the the cost in dollars of a single Mucho beef burrito and "y" the cost in dollars of a double Mucho burrito.

Set a system of equations:

\left \{ {{16x+22y=231} \atop {x=y-1}} \right.

To solve this system you can apply the Substitution Method:

1. Substitute the second equation into the first equation and solve for "y":

16(y-1)+22y=231\\\\16y-16+22y=231\\\\38y=231+16\\\\y=\frac{247}{38}\\\\y=6.5

2. Substitute the value of "y" into the second equation and evaluate in order to find the value of "x":

x=6.5-1\\\\x=5.5

5 0
3 years ago
Can anyone help with this question?
maxonik [38]
Xia's flowers = may + june
xia's flowers = 5f + 8f
xia's flowers = 13f

the expression for xia's flower is 13f
5 0
3 years ago
What are the measures of the missing angles x°, y° of a regular triangle if one angle measure equals 60°?​
MArishka [77]

Answer:

So each interior angle measurement of the regular triangle is 60 degrees.

Step-by-step explanation:

If the triangle is regular, this means all the side measurements are congruent to each other and that all the angle measurements are congruent to each other.

If the sum of the angles in a triangle is 180 degrees and you know they are each the same then you could either solve x+x+x=180 or know we are just dealings with an equiangular triangle in which all angles have measurement 60 degrees.

If need more convincing, let's actually solve:

x+x+x=180

3x=180

x=180/3

x=60

So each interior angle measurement of the regular triangle is 60 degrees.

3 0
3 years ago
A rectangular plot of land is represented on a coordinate plane where each unit is one foot. The vertices are at (50,20), (50,90
Zina [86]
The answer is b I believe
4 0
3 years ago
Read 2 more answers
1. To the nearest tenth of a centimeter, how tall is a
Setler [38]
It’s A because when u do (6.4)^2 times pi equals 128.6796351 and u subtract to the total volume(1119.5cm) and equals to 8.69; u later round to nearest tenth which equals to A, 8.7cm
4 0
3 years ago
Other questions:
  • Identify the surface area of the composite figure. HELP PLEASE!!
    10·1 answer
  • A rocket is launched into the air and follows the path, h(t) = -3t^2 + 12t, where t is time measured in seconds. Determine how l
    10·2 answers
  • Use the substitution method to solve the system of equations. Choose the correct ordered pair.
    9·2 answers
  • 7. Simplify:<br> 27-2.3²<br> 8=2²-(-2)
    13·1 answer
  • Anyone know this? I need some help!
    5·1 answer
  • Seven out of every 8 students surveyed owns a bicycle. The difference between the number of students who own a bike and those wh
    6·1 answer
  • An elementary school has 1,134 seeds. The seeds will be planted in 27 rows.
    5·2 answers
  • 6 - 6x = 7x - 9x - 22<br> What is the value of x ?
    10·2 answers
  • a woman spent two thirds of her money. she lost two thirds of the remiander and then had $4(aus money) left. how much money did
    10·1 answer
  • Here’s the explanation!!!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!