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
Novay_Z [31]
3 years ago
15

10x + 9y=0 8x + 18y=0

Mathematics
1 answer:
Luba_88 [7]3 years ago
3 0

Answer:

x=0 y=0

Step-by-step explanation:

multiple the first equation by 2

after subtract equation 2 from 1

after getting x you substitute the value of x in any of the equation for your y

You might be interested in
does anyone understand this or can anyone explain what i need to do please ?? there’s no instructions
Contact [7]

Answer:

nah man... good luck tho

3 0
3 years ago
Write 6 x 10 x 10 x 10 x 10 with an exponent
Travka [436]
I believe it would be 6(10^4)
3 0
3 years ago
Read 2 more answers
Heather wants to buy a CD that cost 18.63. How much change does she receive if she gives the cashier $100?
Veseljchak [2.6K]

Answer:

81.37

Step-by-step explanation:

100 - 18.63 = 81.37

3 0
4 years ago
UDISJKDFJSFJDGLFS HELP
zhuklara [117]

Answer:

I think E

Step-by-step explanation:

You know the shortest building is 25 m.

to find the rest, use trigo so Tan(20)=opposite/adjacent.

Adjacent is 50. Do the math and add the answer with 25.

4 0
3 years ago
Read 2 more answers
Nine times the difference of a number and one is equal to seven less than two times the number
Oksana_A [137]
9*(x-1)=2x-7
First get rid of your parenthesis by distributing. 
9x-9=2x-7
Then all you have to do is isolate the variable
9x=2x+2
7x=2
so x= 2/7


8 0
3 years ago
Other questions:
  • Calculate the unpaid balance, finance charge, and new balance using the unpaid balance method.
    8·1 answer
  • You are giving amoxicillin 25 ml po TID you have available 125mg/5ml how many mg are you giving at each dose
    6·1 answer
  • 1/3 of 12 = 2/3 of ?
    6·2 answers
  • Enrique collected 7 more than 2 times as many recyclable bottles as Natasha. Write an expression for the number of bottles they
    11·2 answers
  • Find the distance between the origin and the point ,(8,3)​
    8·2 answers
  • PLEASE HELP!<br> Solve |3x|-3=3-6x
    8·2 answers
  • PLEASE HELP !!! i need to know the surface area
    12·1 answer
  • Solve the quadratic equation using any method. Round to the nearest tenth if neccessary. Any Help Is Appreciated
    15·1 answer
  • A delivery truck is transporting boxes of two sizes: large and small. The large boxes weigh 50 pounds each, and the small boxes
    9·1 answer
  • Don recently received his first credit card, a MasterCard with a credit line of $500. In the first month he had it, he ran up ch
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!