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
riadik2000 [5.3K]
3 years ago
12

X + 2y = 7 3x - 2y = -3

Mathematics
1 answer:
VladimirAG [237]3 years ago
4 0
Use Subtraction

1. Subtract
x+2y=7
3x-2y=-3
-------------
4x+0y=4 SIMPLIFY 4x=4

2. DIVIDE

4x=4
x=1

Substitute that into either of the original equations to get x=1, y=3





You might be interested in
What is the reason for each step in the solution of the inequality?
Stolb23 [73]
I think it is givin. But I’m am not 100% sure
7 0
2 years ago
Which values of a and b make the following equation true?  a = 11, b = 7 a = 11, b = 10 a = 28, b = 7 a = 28, b = 10
lora16 [44]
A = 11, b = 7
You just needed to multiply the terms together
6 0
3 years ago
Read 2 more answers
benny has a total of 64 quarters and pennies in his pocket. these coins total $4.00 how many pennies are in Benny's pocket
levacccp [35]
I think its 14 quarters and 50 pennies
8 0
3 years ago
If the volume of a cube is 125 cm", what is its surface area?
Sedbober [7]

Answer:area is 150 cm

Step-by-step explanation:

3 0
2 years ago
1, 1, 5, 5, 7, 8, 8, 10, 12
stepan [7]

Answer:

ррооо

Step-by-step explanation:

Нажмите на фрагмент, чтобы вставить его в текстовое поле.

4 0
1 year ago
Other questions:
  • 4 x plus 8 y equals 40, when y equals 0.8?
    13·1 answer
  • There are 8 members on a board of directors. If they must form a subcommittee of 3 members, how many different subcommittees are
    11·1 answer
  • Question 7 Unsaved What is the solution of the system? Use elimination. 3x – 4y = 9 –3x + 2y = 9
    5·1 answer
  • What is the sum of 12x^2+3x+6 and -7x^2-4x-2
    10·1 answer
  • The different between a number p and 6 is -14
    10·2 answers
  • A humanities professor assigns letter grades on a test according to the following scheme. A: Top 13% of scores B: Scores below t
    13·1 answer
  • Helpppppp me pleaseeeeeee!!!!!!!!
    15·1 answer
  • PLZ HELP AND CAN U PLZ EXPLAIN
    14·1 answer
  • Find the surface area of the solid figure represented by the given net. 10cm squared 10cm squared 10cm squared 10cm squared 25cm
    14·2 answers
  • A ride ticket usually costs
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!