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

How to solve this maths equation???​ pls help me, its urgent!!! asap
Drag the labels to the correct locations
Where were the dressing stations positioned at in world war one pls use own words?
Alexander bought a box of crackers at the store. He ate half of the crackers in the box on Monday, and he ate 1/2 of what was left on Tuesday. On Wednesday, he
All the following statements concerning ordinary life insurance are correct EXCEPT: Group of answer choices The face amount of the policy is paid if the insured
PLEASE HELP PLEASE WILL MARK BRAINLY
Which phrase best completes the diagram of the juvenile criminal justice process? A. Defendant is given the choice to be tried as an adun B. Grand jury rules on
help me plz i want help
Nutrition assessment and nutrition education are important parts of the _______ program. Question 11 options: A.) Child and Adult Care Food Program B.) Women, I
Write 21/7 as a whole number