bth043 bth043
  • 21-01-2021
  • Mathematics
contestada

Solve the system of linear equations by using the substitution method. Descibe the process you used and the final answer. {5x+y=152x+y=12

Respuesta :

alexkensington249 alexkensington249
  • 21-01-2021

Answer:

x=1 y=10

Step-by-step explanation:

5x+y=15

2x+y=12

y=12-2x

5x+12-2x=15

3x=3

x=1  

5+y=15

y=10

Answer Link

Otras preguntas

The Baltimore Zoo feeds their elephants a combination of fruit and grass. The zookeeper would like to create a model to represent how much food the elephants ea
find the nth term of this quadratic sequence 3, 8, 15, 24, 35...
data gathering about disagree to teenage adolescent pregnancy. help me guysssssss​.​
Brainliest and 100 points! Please Help! Match each sentence with the type of error or errors you see in each. Match Term Definition Maribel, tú eres bonita y gu
solve pls brainliest
Find the midpoint of the line segment displayed below a (4.5, 2.5) b (3, 3.5) c (4, 2.75) d (4, 3)
what have you learned from scarlet Ibis?​
work out m and c for the line y=2x-1
Quiz Active TIME REMAINING 59:39 Before 1913 and the passage of the 17th Amendment, Senators were elected by state legislatures. Who has the power to elect Sena
Someone Plz Help me :)