15560579 15560579
  • 19-12-2019
  • Mathematics
contestada

−5y+8x=−18
5y+2x=58
​

Respuesta :

sid2165 sid2165
  • 19-12-2019
cancel -5y and 5x
leaving you with
8x=-18
2x=58
add
10x = 40
x= 4
substitute to find y
5y+2x=58
5y+8=58
5y=50
y=10
Answer Link
AppleBlossomUwU
AppleBlossomUwU AppleBlossomUwU
  • 19-12-2019

Answer: x = 4,y=10

Step-by-step explanation:

Answer Link

Otras preguntas

What is nuclear fission? (Points : 1) the splitting of the atomic nucleus into parts the process of two or more atomic particles sticking to
Which could be the missing data item for the given set of data if the median of the complete data set is 50? 21 23 60 60 50 54 54 59 26 15 43 15
Please help: Which sentence uses a verb that agrees with its subject? A. Julia, like her twin brother Jason, swim very well. B. The cellular phones inside tha
What is the substance that absorbs and releases heat in cooling systems?
Explain why the people had such great respect for the Sapa Inca?
Which industry benefited from the invention of the water frame in the 1760s? A. transportation B. coal mining C. iron making D. textiles
There are 40 pupils in a class. There are x more girls than boys. How many boys are there in terms of x?
what times 30 equals 20
Name of the SAARC member countries?
in which direction does earths gravitational force act