ghazalbustami ghazalbustami
  • 03-10-2020
  • Mathematics
contestada


x + 5y = 28
- x - 2y = -13

Respuesta :

us8765594229
us8765594229 us8765594229
  • 03-10-2020

Answer:

x=3

y=5

Step-by-step explanation:

x+5y=28 (i)

-x-2y=-13. (ii)

add equation 2 from equation 1

x+5y=28

-x-2y=-13

3y=15

y=5

put the value of y in equation 1

x+5y=28

x+5*5=28

x+25=28

x=28-25

x=3

Answer Link

Otras preguntas

what woman flight to create legislation to help the people
Expand the following logarithms. Use either the power rule,product rule or quotient rule. Log2(21)=
A person donated $160,000 to a university to establish a scholarship fund. What is unusual is that the entire amount came from what the person was able to save
How many liters of 4.0 M NaOH solution are needed to prepare 1.0 L of a 0.50 M NaOH solution
this/ letter/ has/ been/ your/ grandfather/ by/ written? Rearrange the sentence
Expand the following logarithms. Use either the power rule,product rule or quotient rule. Log2(21)=
I will give brainlest on first answer. Ok, I have another problem, this time it's a bit different. "Find the volume of this sphere. Use 3 for π." V ≈ [?]in^3
Briefly explain ONE specific example of how the automobile influenced American culture
In the poem, what “sad thoughts” is the speaker most likely reminded of as he observes the animals and plants around him? Answer choices for the above question
what would the two slopes be