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
NikAS [45]
3 years ago
14

-20x-10=30 -10x-7y=13

Mathematics
1 answer:
MakcuM [25]3 years ago
5 0

Answer:

x = - 2\\ 10x + 7y + 13 = 0

You might be interested in
n their last basketball game, Becky scored twice as many points as Min. Together, they scored 42 points. How many points did Bec
Makovka662 [10]

Becky =B

Min =M

B =2M and B + M = 42.

(2M) + M= 3M = 42 and so M=42/3=14.

B = 2M so it's 14*2=28


Becky scored 28 points.

4 0
3 years ago
Read 2 more answers
What is the vertex of the graph of the function f(x) = x2 − 4x?
Vsevolod [243]

Answer:

(2, -4).

Step-by-step explanation:

x^2 - 4x

= (x - 2)^2 - 4.

So the vertex is at

(2, -4).

6 0
3 years ago
Read 2 more answers
All need to be checked. If you cant see the attachments plz wait
xxTIMURxx [149]

Answer:

Yup! I think they are all correct from my standpoint.

Step-by-step explanation:

8 0
4 years ago
Triangles J K L and M N Q are shown. Triangle J K L is rotated slightly about point L to form triangle M N Q. Two rigid transfor
kupik [55]

Answer:

a rotation about point K

Step-by-step explanation:

5 0
4 years ago
Read 2 more answers
Find the mass of the lamina that occupies the region D and has the given density function ?. D is the triangular region with ver
joja [24]
The mass of the lamina is given by

\displaystyle\iint_Df(x,y)\,\mathrm dA=\int_{x=0}^{x=2}\int_{y=x/2}^{y=3-x}3(x+y)\,\mathrm dy\,\mathrm dx=18
4 0
3 years ago
Other questions:
  • PLEASE HELP!!!!!!!!!!!Divide. Simplify your answer and write as an improper fraction or whole number.
    8·2 answers
  • If 8 = x and x = y, then 8 = y is an example of which algebraic property?
    15·1 answer
  • Tom has a bird named jerry. Jerry was sitting 5 feet away from the base of a tree. He sees another bird on a branch of tree 12 f
    13·1 answer
  • Ab - c = 9<br> solve for c
    6·2 answers
  • What is GCF and LCM of -5 and 56? Please Help!
    7·1 answer
  • The length of a school hallway is 115 meters how many kilometers long is the hallway
    6·1 answer
  • R + 4s = -8<br> 3r + 2s = 6
    9·2 answers
  • What are similarities between rigid and nonrigid transformations?
    6·1 answer
  • Original price of shorts $53.95 Discount 30% Tax 4.5? Please help what’s the correct answer ???
    7·1 answer
  • Complete the table of values for the equation y=x2-2x-1
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!