Seudónimo Seudónimo
  • 02-12-2020
  • Mathematics
contestada

please does anyone know the correct answer choice!?!?

please does anyone know the correct answer choice class=

Respuesta :

lele02272004 lele02272004
  • 02-12-2020

Answer:

I believe the answer would be b

Step-by-step explanation:

Solve equation 1 for the variable  y  

y = -5x  

 Plug this in for variable  y  in equation

4•(-5x) + 12x = 16

- 8x = 16

Solve equation 2 for the variable  x  

8x = - 16  

x = - 2  

so far we know this

y = -5x

x = -2

Use the  x  value to solve for  y  

 y = -5(-2) = 10

which would give us the answer B

Answer Link

Otras preguntas

Simplify (7x-5)-(3x-2
Color in the odd numbers second grade worksheet
Which best describes timbuktu and its importance to the mali empire?
what is 0.393701 rounded to the nearest thousandth
Why is chemical energy not accepted as a viable method for energy generation in the sun?
Which loan type requires you to make loan payments while you’re attending school? Unsubsidized federal loanBSubsidized federal loanCPell GrantDNone of the above
What is better organic food or non organic food?
Which equation shows y+15=3x in standard form? PLZ help, I'm desperate 12 pts!!!
A synthesis reaction is a reaction between at least two compounds in which a. one breaks down into at least two products. b. a compound is decomposed by an el
Write and graph an equation to represent the situation. You put 10 gallons of gasoline​ (x) in your car. You know that this amount of gasoline will allow you t