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
eduard
2 years ago
10

System of equations y=2x-3 x+y=18

Mathematics
1 answer:
son4ous [18]2 years ago
7 0
2x-3=-1x+18
+1x   +1x
3x-3=18
   +3  +3
3x=21
divide both sides by 3
x=7

You might be interested in
What would be the amount of his last monthly bill in order. The bill amount to be 110 for all 12 months
meriva
Add up all the numbers the divide by the amount of numbers in the set.
1199/11 = 109
B. 109 answer
8 0
2 years ago
Please help me solve this.
Vlada [557]

Answer:

<h2>I think that is a FORMULA.</h2>

it can't be solved if we don't know the values of atleast one of the x and y.

Hope this helps.

Good luck ✅.

8 0
2 years ago
Round 17 5/8 to the nearest whole number
Greeley [361]
18 is the nearest whole number
7 0
3 years ago
Read 2 more answers
A is a prorportional three dimensional model of an object
klio [65]
Scale factor mark brainliest plz
5 0
3 years ago
2. Ronnie buys 18 identical t-shirts costing £36. How much would 1 t-shirt cost? <br>​
fgiga [73]
36/18=2
Each shirt is £2
4 0
2 years ago
Read 2 more answers
Other questions:
  • A=1/2h(B+b); A=42 B=6 b=1
    7·1 answer
  • 3х + 4 = 2х +6<br> What is the answer
    7·1 answer
  • Marie's Clothing Store had an accounts receivable balance of $ 470 comma 000 at the beginning of the year and a yearminusend bal
    8·1 answer
  • Samuel and Christopher go to the movie theater and purchase refreshments for their friends.
    5·1 answer
  • In a box of chocolates the ratio of plain chocolates to milk chocolates is 2:5 what fraction of the chocolates are plain what fr
    11·1 answer
  • Write an equation and solve. Round to the nearest hundredth where necessary.
    14·2 answers
  • 3. What similarity statement can you write relating the three triangles in the diagram? (1 point)
    7·1 answer
  • A particular style of sunglasses costs the retailer $70 $⁢70 per pair. At what price should the retailer mark them so he can sel
    14·1 answer
  • The level of nitrogen oxides (NOX) in the exhaust after 50,000 miles or fewer of driving of cars of a particular model varies No
    12·1 answer
  • Please help! Will give the brainliest :)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!