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
Anastasy [175]
3 years ago
5

Select the correct answer.

Mathematics
1 answer:
Murrr4er [49]3 years ago
6 0

Answer:

one solution:  x = -3,  y = 26

Step-by-step explanation:

3x + y = 17

x + 2y = 49

If you multiply the first equation by -2 and then add you will eliminate the 'y' term

-2(3x + y) = -2(17)

  -6x - 2y = -34

<u>+    x + 2y = 49</u>

   -5x = 15

     x = -3

-3 + 2y = 49

2y = 52

y = 26

You might be interested in
Expressions cannot _____.
Gwar [14]
Expressions cannot <u>be solved.
</u>Although they are similar to equations, you can solve an equation, but you cannot solve an expression. You can evaluate it, simplify it, and it can have many variables, however, an expression just exists, it is not a problem that has to be solved.<u>
</u>
8 0
4 years ago
Read 2 more answers
Which plane figure has three sides two of which are the same length
grin007 [14]
An isosceles triangle 
3 0
3 years ago
if you add 2 squares to the right side how many circles would you have to add to the right side to keep it balanced? please help
telo118 [61]

Answer:

  4 circles

Step-by-step explanation:

If you subract 3 squares from both sides, you end with 2 circles on the left and one square on the right. That is, 2 circles balance 1 square.

If you add 2 squares on the right, you need to add 2×2 = 4 circles on the left to balance them.

4 0
3 years ago
Javier drove 299.6 miles on 14 gallons of gas. At
Bingel [31]

Answer:

545.7 Miles

Step-by-step explanation:

If Javier drave 299.6 miles on 14 gallons of gas then divide 299.6 by 14 to get 21.4. Then multiply 21.4 by 25.5 to get 545.7

7 0
3 years ago
What is the ratio of nv/n (1357 k) and nv/n (298k)?
NeX [460]
Ratio is a way of comparing two numbers which are of the same kind. It is normally expressed by separating two numbers with a colon(:) or you could also use division sign (/). The only way that ratios can have mean is that both number should be non-zeros and both of them should have the same sign. Thus having this in mind, the ratio of the numbers above will be:
(1357k)/(298k)
=1357:298

6 0
4 years ago
Read 2 more answers
Other questions:
  • Set up the equation <br><br><br><br> The product of a number(variable) and 4 increased by 16 is -2
    7·1 answer
  • What is the answer?????
    9·2 answers
  • Free brainliest plzz answer
    8·2 answers
  • I don't know how to take the situation and make it into a slope and y intersection
    5·1 answer
  • Can someone help me with this math homework please!
    11·1 answer
  • Help me pls !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    10·1 answer
  • If the probability is 0.65 that a marriage will end in divorce within 20 years, what is the probability that out of 7 couples ju
    13·1 answer
  • Name two acute angles
    13·2 answers
  • ESTION 4<br>en: f(x)=2-x +1<br>Determine the coordinates of the y-intercepts​
    10·1 answer
  • A cylinder has a height of 20 yards and a radius of 15 yards. What is its volume? Use ​ ≈ 3.14 and round your answer to the near
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!