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
Georgia [21]
3 years ago
10

Use substitution to solve the linear system of equations.

Mathematics
1 answer:
zzz [600]3 years ago
5 0
<span>5x - y = 15 (1)
-10x+2y=-30 (2)

multiply (1) by 2

10x - 2y = 30
</span>-10x + 2y = -30 (2)
<span>---------------------------add
0 = 0

answer
</span><span>infinitely many solutions</span><span>

</span>
You might be interested in
PLEASE PLEASE ANSWER QUICKLY
ipn [44]

Answer:

Step-by-step explanation:

perimeter of rectangle=2(length+width)

=2(70+65)

=2*135

=270 feet

4 0
3 years ago
Read 2 more answers
If point (1,0) is on the line whose equation is y = 2x + b what is the value of b ? Give Explanation
goldenfox [79]

Answer:

-2

Step-by-step explanation:

The x value is 1, and the y value is 0. Substitute these values into the equation.

y=2x-2

<u>Hope this helps :-)</u>

<u />

6 0
2 years ago
What is 630 in simplest radical form?
Anit [1.1K]
3 radical 70. 9 times 70 is 630, 9 squared is 3.
6 0
3 years ago
A​ sparkling-water distributor wants to make up 200 gal of sparkling water to sell for $ 5.00 per gallon. She wishes to mix thre
devlian [24]
The answer will be D
8 0
3 years ago
Read 2 more answers
Write a real world situation that could be represented by x+20&gt;50
Korolek [52]

Answer:

will have a trillionare by that time

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • What happens to energy during a change of state? Why is it a physical change?​
    14·1 answer
  • Classify the number as natural, whole, integer, rational, and/or irrational.
    12·2 answers
  • a rectangular vegetable garden has a length of 6 1/8 feet squared if the length of the vegetable garden is 3 1/2 feet what is th
    13·1 answer
  • Which undefined geometric term can be described as a one-dimensional set of points that has no beginning or end
    12·2 answers
  • An office will randomly select one computer to check for viruses and other problems. Five of the office computers are less than
    5·2 answers
  • Divide 2.875x10^6by2.3x10^3
    6·2 answers
  • 8c^(2)+6c-2c^(2)-5c
    11·1 answer
  • At Xcape Boardshop the price tag on the shirt says 12.58. Sales tax 7.5 of price. How much will you pay for the shirt
    15·1 answer
  • 3x^2 y^7 • 5y^8 x^4<br> someone help<br> plz
    5·1 answer
  • a shelf in the metro department store contains 80 colored ink cartridges for a popular ink-jet printer. seven of the cartridges
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!