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

Find an equivalent ratio for 22/55 then write the proportion ?
what is the meaning or definition of fighting-gear??
What is the lateral area of the rectangular prism? Assume the prism is resting on its base. A. 135 in2 B. 270 in2 C. 300 in2 D. 310 in2
what is the cause and effect for the french citizens armies win their revolution for liberty and equality
The number of waves that pass a particular point in a unit of time is called the __________ of the waves. (a) rarefaction (b) compression (c) amplitude (d) freq
The entire region of Northern Africa and southwest Asia has a climate generally described as?
Who were the Nazis ?
FACTORIZE. 9x2y-24xy2-16y3 solve it
A 4.5 newton object is placed in a tank of water. If the water exerts a force of 4.0 newtons on the object, will the object sink or float?
what is the meaning or definition of fighting-gear??