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

Why can't the question, "What is art?" ever really be answered? please help..
Which group worked to reduce the power of political machines during the late 19th and early 20th century? nativist societies union organizers progressive re
Which two large empires did spanish explorers encounter in the americas in the 1500s?
What is the value of X? Enter your answer as a decimal in the box. Round only your final answer to the nearest 10th.
Explain how changing temperature leads to an unstable ecosystem
In a blended family, roles and expectations can be unclear. this is called __________.
I really need help with this please
In the study of history, what is one major difference between a theme and a period
What was another name for americans who opposed immigration?
Elizebeth loves road trips and last summer she took two. On her first trip she spent $226 on a rental car which she rented for 4days and traveled 350 miles. On