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
kherson [118]
3 years ago
5

Systems of equations, help please?

Mathematics
1 answer:
lord [1]3 years ago
3 0
4x + 3y = 54 (1)
3x + 9y = 108 (2)

Multiply (1) by (-3)
-12x - 9y = -162 
3x + 9y = 108
---------------------add
-9x  =  -54
   x = 6

plug x = 6 into (1) to find y
4(6) + 3y = 54
24 + 3y = 54
3y = 30
  y = 10

Answer
(6 , 10)

Hope it helps.
You might be interested in
Write the equations for the solutions: (0,-3) and (3,8)
Maslowich
The answer is: ur mom
7 0
2 years ago
An + bn HELLLP WHAT IS THIS ANSWER
77julia77 [94]

Answer:

I am completely lost

Step-by-step explanation:

3 0
3 years ago
Your math test scores are 100, 100, 90, 93, and 52. what is the mean of your scores?
mixer [17]
435.
Add em all up and you’ll get 435.
7 0
3 years ago
Please help me solve this proof!!!!!
jolli1 [7]

statements:

1.) E is midpoint of TP

2) TP bisects MR


reasons:

1.)given

2) MT is congruent to PR       (I think)


I might be wrong though so dont count on it being right. I hope I helped. ime not that good at math. I m not BAD but yea



6 0
3 years ago
Solve the inequality 5 + 1/x > 16/x
sladkih [1.3K]

Answer:

x  <  0  or     x  >  3

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Guys can someone help me with these problems please?
    5·1 answer
  • 5m &gt; 20 how do I solve this??
    7·1 answer
  • Find the slope and the y-intercept. PLEASE HELP ASAP
    7·1 answer
  • Can someone help me really please
    12·2 answers
  • An element with a mass of 990 grams decays by 16.9% per minute. To the nearest
    7·1 answer
  • Estimate the solution to the system of equations.<br><br> y=4x-2 &amp; y=x+3
    7·1 answer
  • Help please my parents said if I get good grades they were going to buy me a phone for Christmas please help
    14·2 answers
  • What is 2324132352413142536-1342536435241342536/2354253643524125363541+425364763524142536475
    14·1 answer
  • Find the degree of the monomial:<br> (-8a^7)^7
    5·2 answers
  • What is -1/6 as a decimal? a) -16 b) - 6 c) - 6 d) -1.6​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!