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
Leya [2.2K]
3 years ago
10

-6x+3y=-39 -6x-3y=-21 solve the system of equations

Mathematics
2 answers:
zimovet [89]3 years ago
5 0
The answer is the one on top
solmaris [256]3 years ago
4 0

Answer:

x=5,y=-3

Step-by-step explanation:

\left \{ {{-6x+3y=-39} \atop {-6x-3y=-21}} \right. \\-12x=-60\\12x=60\\x=\frac{60}{12} \\x=5

-6(5)+3y=-39\\-30+3y=-39\\3y=-39+30\\3y=-9\\y=-\frac{9}{3} \\y=-3

You might be interested in
Given the equation of the circle, identify the coordinates of the center. (x+2)2+(y-6)2=49
sveta [45]

Answer:

(-2, 6)

Step-by-step explanation:

Equation of a circle is:

(x − h)² + (y − k)² = r²

where (h, k) is the center and r is the radius.

In this case, the center is (-2, 6).

3 0
2 years ago
when a three-dimensional figure is extended infinitely in all directions, which of the following best describes what is formed?
HACTEHA [7]
Probably A, a plane

I hope this helps you! If it does, please rate as Brainliest :D
7 0
3 years ago
Read 2 more answers
Matthew purchased a desk that was on sale for 45% off the orginal price of $480.If the sales tax was 8% (of the sale price), how
Yanka [14]

Answer:

285.12

Step-by-step explanation:

discount amount = 45/100 x 480= 45x48/10

=216.0

price after discount= 480-216=264

sales tax= 8/100 x 264=21.12

total money spent = 264+21.12=285.12

3 0
2 years ago
Read 2 more answers
State the y-coordinate of the y-intercept for the function below of x^3-9x
prohojiy [21]

y = x^{3}  - 9x
y = 0^{3}  - 9(0)
y = 0
4 0
3 years ago
Read 2 more answers
1. Graph the equation y = 5/4 X - 10 using the<br> y-intercept point and slope.<br> HELP ME PLEASE
iren [92.7K]
The slope is m=5/4 and the y-intercept is b= -10
7 0
1 year ago
Other questions:
  • What is the solution?
    15·2 answers
  • Nguyen is decorating the room for her sister’s baby shower party. She is wrapping Vietnamese conical hats in baby prints tissue
    12·2 answers
  • The circumference of Circle F is 72 cm. What is the length of Arc DE (the minor arc)?
    12·2 answers
  • -2(m + 6) + 1 =3 solve for m
    13·2 answers
  • O. Shannon's hair is 12 inches long and grows 0.25 inch per
    5·1 answer
  • How do you find the missing length indicated
    13·1 answer
  • Four more than five times a number is less than 54. evaluate this problem situation for values of the number.
    10·2 answers
  • Complete the statements below about the area of the red rectangle.
    9·1 answer
  • A restaurant serves three types of omelettes. Surveys were taken of the last two days of orders and are displayed in the table b
    9·2 answers
  • An envelope contain 40 shopping vounchers of which 25 voucher each have value of $50 and 15 vouchers each have a value of $100.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!