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
natita [175]
3 years ago
11

Solve thePiSimultaneous equationusing elimination3x+2y=22x+2y =-7​

Mathematics
1 answer:
torisob [31]3 years ago
5 0

Answer:

x= 9

y=-12.5

Step-by-step explanation:

3x+2y = 2×2

2x+2y =-7×3

6x+4y =4

- 6×+6y =-21

-2y =25

y=-12,5

2x+2(-12,5)= -7

2x+-25= -7

2x= -7+25

2x/2=18/2

x= 9

You might be interested in
Help me out please .
Marta_Voda [28]
I’m pretty sure it’s A but it could also me C
Hopes it right.
6 0
3 years ago
Read 2 more answers
I need the answers please
vovangra [49]
For q5: x=-5/4, y=-15/8
q6: x=-23/5, y=4/5
q7: x=-4/5 y=0
q8: x=6, y=4
4 0
3 years ago
Help thank youuu -Eric chavez
Sphinxa [80]

Answer:

y = 4x + 5

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP ASAP!!!!!! WILL GIVE BRAINLEST TO FIRST CORRECT ANSWER!!!!!
Lelu [443]

Answer:

THE ANSWER IS THE 1ST,2ND, AND 4TH.

Step-by-step explanation:

i just did this question and this is the answer it gave me! hope this helped!!! have a good day babes!

3 0
3 years ago
A triangle has angle measurements of 2°, 57°, and 121°. What kind of triangle is it?
Sunny_sXe [5.5K]
A because it's a 2 degree angl


4 0
3 years ago
Read 2 more answers
Other questions:
  • Can a radical ever be rational?
    7·2 answers
  • Please help!!
    15·1 answer
  • Natalia is making gift bags for her son's birthday party. Each bag costs $3.24 to make and she needs to make 15 bags. How much w
    12·2 answers
  • SOMEONE HELP ME!!!! ILL MAKE MOST BRAINLIEST PLEASE HELP
    10·2 answers
  • 2. El
    12·1 answer
  • Whats the inverse function of d(t)=70t
    9·1 answer
  • Klaus was replacing the roof on his house. He used 420 nails to attach all the pieces of wood. Each piece of wood needed 7 nails
    6·1 answer
  • Solve the following 3 × 3 system. Enter the coordinates of the solution below.
    7·1 answer
  • Find m&lt;2<br> See picture for full problem. Please and thank you!
    14·1 answer
  • Vani bought two pounds of strawberries for $8.00. What is the price, in dollars per ounce of strawberries?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!