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
Natalija [7]
2 years ago
6

7x - y = - 1 (7x + 3y = - 25)

Mathematics
2 answers:
Otrada [13]2 years ago
8 0

Answer:

x = -1

y = -6

Step-by-step explanation:

7x - y = -1 -> y = 1 + 7x

7x + 3y = - 25

Put y = 1 +7x -> 7x + 3(1 +7x) = -25

-> x = -1

-> y = -6

Feliz [49]2 years ago
7 0

Answer:(-1,-6)

Step-by-step explanation:

You might be interested in
Two coins are tossed at the same time. What is the probability that they will both land tails up?
strojnjashka [21]
I believe the answer is 1/4
5 0
3 years ago
Read 2 more answers
The radius of a sphere is 7 cm. What is the sphere's volume? Round to the nearest tenth, and use 3.14 for π.
Leokris [45]

Answer:

1,436.8

Step-by-step explanation:

5 0
2 years ago
A secret code must consist of three capital letters followed by a digit. Letters cannot be repeated. How many secret codes are p
just olya [345]
The answer is 156,000.
7 0
3 years ago
Read 2 more answers
Select the polygon in which each interior angles measures less than 180
NemiM [27]
Algebra -> Polygons<span> -> SOLUTION: </span>Each exterior angle<span> is 100º </span>less than<span> its </span>interior angle<span> of ...</span>180<span>-x = </span>measure<span> of the corresponding </span>exterior angle<span> in degrees. </span>At each<span> vertex, there is an </span>interior angle<span> of </span>the polygon. ... The sum of the angles in those triangles (180+180<span>=360) is the same as the sum ... If a regular </span>polygon<span> has x sides, </span>then<span> the degree </span>measure<span>of </span>each exterior angle<span> is 360 divided by x.
</span>
4 0
3 years ago
(Solve the inequality) r + 0.2 &lt; -0.7
Feliz [49]

Answer:

i beleive its 0.5

Step-by-step explanation:

sorry if its wrong

4 0
2 years ago
Other questions:
  • Can I get some help? How to find the indicated probability? Please explain or show your work. Thanks!
    8·1 answer
  • Someone help me please!!!
    8·1 answer
  • An array showing the factor pair of three and 6 would have 3 rows of 6 objects. True? Or False?
    7·1 answer
  • 10%of what is 14 i need to find the whole number
    12·1 answer
  • What is the slope of the line shown below?<br><br>Helppp plsss. <br>Thanks
    9·1 answer
  • Not sure how to do this
    10·1 answer
  • 23 please help thanks no link or i will report
    7·1 answer
  • What is the equation of the line?
    5·1 answer
  • You are given the hyperbolic relation modeled by xy=−3
    9·1 answer
  • The price of a
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!