ajds04 ajds04
  • 02-02-2020
  • Mathematics
contestada

3x-5y=60
4x+5y=-4
what is the system of linear equation

Respuesta :

jezz27
jezz27 jezz27
  • 02-02-2020

(3x-5y=60)

4x+5y=-4

3(8)-5(7.2)=60

4(8)+5(-7.2)=-4

7x=56

÷7. ÷7

x=8

3(8)-5y=60

4(8)+5y=-4

32+5y=-4

-32. -32

5y=-36

÷5. ÷5

y=7.2

Answer Link

Otras preguntas

If 2 tacos and 5 drinks cost $20, And three tacos and five drinks cost $25 how much does a taco cost
1,2,3,5 and 7 are all common factors of two numbers. Write down the digit that the two numbers must end in? pls explain briefly
A clothing factory makes small, medium, and large sweaters. Last week, the factory made 1,612 sweaters. The factory made 3 times as many small sweaters as large
The mean of 14 numbers is 49. Removing one of the numbers causes the mean to decrease to 43. What number was removed?
Maya express charges 15 dollar for each person and great holiday charges fixed 84dollar and extra 12 dollar for a person. If the total amount charged by each co
Which of the following examples does Carson use in Silent Spring to show the dangers of pesticides? A. farm animals became sick and died B. the birds disappear
complete the table below?
In the beginning, God created heaven and earth. Shortly thereafter God was in receipt of a notice to show cause why he shouldn’t be cited for failure to file an
factorize 3x²-11x-20​
Dan scored 1/4 of the points at last nights basketball game. What percentage of the total points did he score