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

Otras preguntas

what is climatology a subspecialty of
What two numbers add up to 1 but multiply to -30
Tonya runs 8 kilometres in 60 minutes. At a rate how long would it take her to run 2 kilometers
y=-3x - 4 y= 2x + 1
6x-5y=22 y=-8 using systems of equations by substitution
Which of the following elements is not necessary to prevent value conflicts in the work place? A. Honest communication B. Consideration C. Tolerance D. Avoidan
A coelom is _____. a. an arrangement of organs b. a cavity filled with fluid c. layers of tissue d. an inner lining of tissue
Do the technical changes of today have the same kind of impact on daily life as the changes of the early 1800s?
this is the problem:Brooke has to set up 70 chairs in equal rows for the class talent show.But ,there is not room for more than 20 rows.What are the possible nu
Im trying to draw a minutaur/eagle is this good enough.