bobramirez15 bobramirez15
  • 24-05-2022
  • Mathematics
contestada

Solve the following system of equations:
10x + 4y = 48
−2x + 10y = 12

Respuesta :

rvkacademic
rvkacademic rvkacademic
  • 28-05-2022

Answer:

x = 4, y = 2

Step-by-step explanation:

The 2 equations are:

10x + 4y = 48   (1)
−2x + 10y = 12  (2)

multiplying (2) by 5 gives us
-10x + 50 y = 60   (3)

(1) + (3) will cancel out the x coefficients and gives us
54y = 108 or y =2  

Substituting for y in equation (1) gives us

10x + 4.2  = 48 ==>

10x = 48-8 ==>

10x =  40 or x =4

Ver imagen rvkacademic
Answer Link

Otras preguntas

7 Carolina fosters 5 puppies. For each puppy she buys a crate that costs c dollars and a leash that costs $20. She spends $475 total. Which equations model the
What were the reasons for the Tariff of 1828? What were also the reasons against the Tariff of 1828?
Explain the difference between capitalism and communism.
Jenna is flying a kite on a very windy day. The kite string makes a 60° angle with the ground. The kite is directly above the sandbox, which is 28 feet away fro
Which of the following are correct about the conditional statement? If C is the midpoint of segment AB then AC equals BC.
What are the costs and benefits of technology?
11. Without error, factual; correct and exact. A) inaccurate B) accurate
A literary device that uses extreme exaggeration is a:.
If a 20kg box sits on a table what are the action reaction force pairs involved
Jan went on a camping trip and was standing at the base of a mountain that appeared very large. She saw another mountain in the very far distance and it looked