chinchintakemys1
chinchintakemys1 chinchintakemys1
  • 01-12-2017
  • Mathematics
contestada

Evaluate 4(2a - b) when a = -1 and b = 5

A -48
B -28
C -12
D 32

Respuesta :

altavistard
altavistard altavistard
  • 02-12-2017
I'd suggest you enclose -1 and 5 within brackets as shown:


4( 2[-1] - [5] ).  Do the work within parentheses FIRST:  4( -7 ).
Then multiply as indicated:  -28
Answer Link

Otras preguntas

China’s government discourages population growth through all of the following measures except __________.
Bush’s invasion of Panama was
What advantages do big animals have over smaller animals?
What element in the excerpt from Life on the Mississippi most suggests that it is a realist text?
How can a beach and sea resource bring wealth to a citizen of a country
What is a straight line, is part of a line and has 2 end points
What would you do if your best friend's daughter, Cindy, comes into the office where you work seeking birth control pills and advice? You know that her mother
What did the tang dynasty do to make history?
If someone wanted to manage his or her weight in a healthy way, he or she should a. stop drinking water to promote weight loss. b. try to lose as much weight
please describe the path that blood travels through the heart. i do not understand