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

What all the multiples of 81?
What all the multiples of 81?
What is 25% of $500.00? I think the answer is $475.00 Can someone verify if twenty five percent of 500.00 is $475.00
What is the creepiest sounding scale? What scale would u use for writing creepy music in other words
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
Does an owl have a backbone?
Forget the motor When im on the boat Think of the best time To buy a new coat What am I......?
What's 5 divided by x squared explain
Factor the expression. If the expression cannot be factored, say so.
The inner and outer Radii of a cylindrical pipe are 5 cm and 4 cm respectively. find the area of cross section of the pipe.