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

The GCF (Greatest Common Factor) of 45 and 75. Show your work too. Thanks for your help!
How did king james 1 important to the survival of the Jamestown settlers
seth traveled 1 mile in 57.1 second how fast did he go in miles per hour
What is the value of 5 in 356,039,763
The moon is about 240,000 miles from Earth period what is the distance written as a whole number multiplied by a power of 10
give me a sentence that has the words prosper and profit
Can some one help me ??? Anyone ?
What's the verbal expression for "4(2x-7)"
What is the diameter of a circle whose circumference is 5? 1) 2.5/pi squared 2) 2.5/pi 3) 5/pi squared 4) 5/pi
what is the imaginary line that circles the globe halfway between the North and South poles