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
Inga [223]
3 years ago
6

3x – 4y = -5 y = 4x - 2 Is (1, 2) a solution of the system?

Mathematics
1 answer:
Kamila [148]3 years ago
6 0

Answer:

Yes, the ordered pair (1, 2) is a solution to the system.

Step-by-step explanation:

The answer can be found quite quickly. Simply substitute the x coordinate of the given pair for <em>x</em>, and the y coordinate of the given pair for <em>y</em>.

The x coordinate is 1 and the y coordinate is 2, so...

3(1) - 4(2) = -5

2=4(1)-2.

Next, simplify:

3-8=-5

This equation is TRUE.

2=4-2

This equation is also TRUE.

Hopefully, this helps in some way!

You might be interested in
URGENT 30 POINTS! Solve. {y=x−75x+2y=7 Use the substitution method.
NeTakaya
Y = x - 7 ---------- (1)
5x + 2y = 7 ------ (2)

Sub (1) into (2):
5x + 2(x -7) = 7
5x + 2x - 14 = 7
7x - 14 = 7
7x = 7 + 14
7x = 21
x = 3 ----- -sub into (1)
y = x - 7
y = 3 - 7
y = -4

Ans: x = 3, y = -4
6 0
3 years ago
Read 2 more answers
There is a margin of error on a food survey of +/– 5%. What is the range of the number of students who do not want hot dogs if 8
zhannawk [14.2K]
%15 hope this helps. :)
6 0
3 years ago
2) Jeff purchased 5 items at the same price
mylen [45]

Answer:

6

Step-by-step explanation:

because ms maules said 6

8 0
2 years ago
Breanne cut 350 fresh flowers to make bouquets. If she wants to place an equal number of flowers in each bouquet, how many group
ZanzabumX [31]

Answer:

2 groups

Step-by-step explanation:

if you divide 350 by two you get 175 verses the others you get decimals

6 0
3 years ago
Read 2 more answers
Sara has 845 beads to put on the bracelets she is making. It takes 13 beads to make each bracelet. How many bracelets can Sara m
nikdorinn [45]

Answer:

65

Step-by-step explanation:

845 beads divided by 13 beads is 65. You can make 65 bracelets.

3 0
2 years ago
Read 2 more answers
Other questions:
  • 4. A homeowner is deciding on the size of tiles to use to fully tile a rectangular wall in her bathroom that is
    7·1 answer
  • Given a line with a slope of 1/7, what is the slope of any line that lies perpendicular to it?
    6·1 answer
  • What is the degree of the monomial? 5n3
    5·1 answer
  • Is the product of a positive number and a negative number a positive ​
    15·1 answer
  • Answer one of them!
    7·1 answer
  • A swimming pool is a shape of a rectangular prism. The pool is 10 feet deep. It length is 3 times it's width. The volume of the
    7·1 answer
  • Help a girl out pls
    7·1 answer
  • Ollie won 2 games for every 5 games that Noelle won. If Noelle won 15 more
    8·1 answer
  • Two questions Do both for brainless
    5·1 answer
  • SO
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!