chelseamcgrath201 chelseamcgrath201
  • 16-12-2019
  • Mathematics
contestada


Is (5,4) a solution of the system of linear equations?
- 6x + y = - 26
x + y = 9

Respuesta :

acctantd
acctantd acctantd
  • 16-12-2019

Answer:-6x+y=-26

x+y=9

Subtract eqn 1 from 2

x-(-6x)=9-(-26)

x+6x=9+26

7x=35

x=5

x+y= 9-------2

y=4

(x,y)=(5,4)

Step-by-step explanation:

Answer Link

Otras preguntas

Maria bought five shirts and spent a total of $34.25. How much did one shirt cost if all of the shirts cost the same? *We know the price of 5, how do we find th
A period in which producers are not able to change the quantities of most of the inputs or resources employed is called the: (a). Long Run (b). Intermediate Run
Describe the state of the Pacific Theater of World War II prior to U.S. entry and analyze major events, turning points, and strategic decisions (attack on Pearl
Examples that Charlotte doyle is caring
can you please help me i really need this grade
54 1/2-42 3/4 45 3/8- 13 3/4
2/5 g = 3/5 help I don't know what the answer is
what do careers often require
A coral reef grows 0.19 m every week. How much does it grow in 12 weeks? write your answer in centimeters.​
Find the whole. 30% of what number is 12?