kellytrain56 kellytrain56
  • 24-08-2017
  • Mathematics
contestada

What is the value of the expression 4x+y when x = 2 and y = 4?
-----------
2y-x
a.2
b.3
c.4
d.6

Respuesta :

clache
clache clache
  • 24-08-2017
we can just plug in the values of x = 2 and y = 4 into the expression 4x+y to get 4*2 + 4 = 8 + 4 = 12.


for 2y-x = 2*4 - 2 = 8 - 2 = 6
Answer Link
TheHungryHippo
TheHungryHippo TheHungryHippo
  • 24-08-2017
1.) 4x+y
     4(2)+4
     8+4
     =12
2.) 2y-x
     2(4)-2
     8-2
     =6

Your answer would be d
Answer Link

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