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
Sveta_85 [38]
3 years ago
9

What's the value of x and y when 4x+y=210 and 3x+2y=195?

Mathematics
2 answers:
noname [10]3 years ago
8 0
After substitution method, I got x=45 and y=30
adell [148]3 years ago
7 0
You already hve the answer, but you do this by turning the equation into standard form. Since we are isolating y for each linear equation, we must first subtract the 4x and 3x on both sides. This should come out to y=-4x+219 and 2y=-3x+195. Since we have our first equation in standard form, all we have go do is divide 2 on both sides frome the second equation. Then you can solve by substitution (y=y)
You might be interested in
HELP THIS IS MY LAST QUESTION. PLEASE
Jlenok [28]

Answer:

a

b

Step-by-step explanation:

true po yannnnnnnnnnnnnnnnnn

4 0
2 years ago
Help, Perhaps? this one has me kinda stumped, i know its prob easy, im just not to big brain rn lol :Sweat_emoji:
Naddika [18.5K]

Answer:

Step-by-step explanation:

g

4 0
3 years ago
Read 2 more answers
What is the answer for 1/5(g - 10)
Xelga [282]
Idonkufhhdhdiei urriur
6 0
3 years ago
PLS HELP<br> Find the volume.
bazaltina [42]

Answer:

660

Step-by-step explanation:

V= l×w×h/3

V= 24×11×7.5/3

V=1 980÷3

V= 660

8 0
3 years ago
Mrs. Saddler and her family go out for dinner. Their bill was $55.25. Mrs. Saddler leaves a 18% tip. What is Mrs. Saddler’s tota
olchik [2.2K]
You multiply 55.25 by 0.18. You get 9.945 and then you add it to 55.25. You should get 65.195. Round it to $65.20. That's your answer.
5 0
2 years ago
Other questions:
  • PLEASE PLEASE PLEASE PLEASE PLEASE PLEASE HELP ME
    12·2 answers
  • Prove that: (1213–1212+1211)(119–118+117) is divisible by 3, 7, 19, and 37.
    10·1 answer
  • a box contains apples and oranges. the ratio of apples to oranges is 5:3. if there are 15 apples in the box, how many oranges ar
    12·1 answer
  • A single die is rolled twice. find the probability of rolling an odd number the first time and a number greater than 3 the secon
    14·1 answer
  • Mark and Jessica are each making a linear model to predict the population of squirrels in the town park. The are both using the
    5·2 answers
  • How many times does 193 go into 700 ​
    11·2 answers
  • Using the slope intercept form graph the equation y = -5/2 +3
    13·1 answer
  • Which ordered pair is not a solution of the equation y = 2x – 1
    5·2 answers
  • this is due in 1 minute PLZZZ HELP ME QUICK​ I will mark brainliest PLZZZ answer my teacher is so mad at me plzz help me answer
    9·1 answer
  • If you were to solve the following system of equations by using a matrix,
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!