TrevorKhamsyuorauon
TrevorKhamsyuorauon TrevorKhamsyuorauon
  • 02-09-2015
  • Mathematics
contestada

What is the value of the expression 1 – r – a when r = 20 and a = 6?
a. –27
b. –25
c. –15
d. –13

Respuesta :

carson2020285 carson2020285
  • 02-09-2015
b. -25, because 1 minus 20 is -19, then you subtract 6 from -19, then the answer is -25.
Answer Link
Arreyonta
Arreyonta Arreyonta
  • 02-09-2015
1 - r - a      r=20    a =6
1 - 20 - 6 
  -19 - 6 =  -19 + (-6) 
     -25 would be the answer 
Answer Link

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