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
Law Incorporation [45]
3 years ago
12

QUIZ

Mathematics
1 answer:
stepan [7]3 years ago
3 0

eliminating y

x - y = -5

3x + y = 1

________ +

4x = -4

x = -1

eliminating x

• x - y = -5 ....... (x3)

3x + y = 1 ....... (x1)

• 3x - 3y = -15

3x + y =1

___________ -

-4y = -16

y = 4

A. (-1, 4)

You might be interested in
With a real machine, why is W out always smaller than W in
bonufazy [111]
Is there any choices?
4 0
3 years ago
If a car travels at a speed of 25 mi/h for t hours, then travels 45 mi/h for m hours. What does the expression 25t + 45m represe
dlinn [17]
The expression of 25t +45m shows the total number of miles driven at both speeds. In order to solve this equation you would need to know the total number of hours driven in order to multiply that by the appropriate speed in terms of miles per hour.
6 0
3 years ago
The sum of the cost of a veterinarian exam v and a $50 x-ray tip divided equally between 2 people.
JulijaS [17]
If you're just asking for how that'd look in algebraic form then the answer would be v+50/2
8 0
3 years ago
Ayuda es para mañana plsss
natka813 [3]

Answer:

Divido es numero

Step-by-step explanation:

1. 1045.90

2. 579.60

3. 634.15

4. 1084.71

7 0
3 years ago
Which equation has no solution?
polet [3.4K]

Answer:

number 3

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • A student repeatedly measures the mass of an object using a mechanical balance and gets the following values: 560 g, 562 g, 556
    11·1 answer
  • When estimated, is 6.2-4.96 greater or less than 1?
    6·1 answer
  • Do you know how do this because I need help?
    8·1 answer
  • Jason went to the post office and bought both 41-cent stamps and 26-cent postcards and spent $10.28. The number of stamps was 4
    9·1 answer
  • in a 30-60-90 triangle, the length of the side opposite the 30 degree angle is 8. Find the length of the side opposite the 60 de
    8·1 answer
  • Helpppppppppppppppppppp
    11·1 answer
  • 5 Which situation can be modeled by Diagram A and
    15·1 answer
  • I’ll give brainliestaction Multiplication and
    10·1 answer
  • When graphed in the (x,y) coordinate plane, at what point do the lines x - y = 12
    12·1 answer
  • (pls ignore this. XXXXX)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!