RandellSchrieber RandellSchrieber
  • 11-06-2014
  • Mathematics
contestada

(a + 2b + 3c) − (4a + 6b − 5c) is equivalent to:
A. −4a − 8b − 2c
B. −4a − 4b + 8c
C. −3a + 8b − 2c
D. −3a − 4b − 2c
E. −3a − 4b + 8c

Respuesta :

poorni poorni
  • 11-06-2014
= a + 2b + 3c - 4a - 6b + 5c
= ( -3a - 4b + 8c )
Hence the answer is option E
Answer Link
Lilith
Lilith Lilith
  • 11-06-2014
[tex](a + 2b + 3c) - (4a + 6b - 5c)= a + 2b + 3c - 4a - 6b + 5c =\\ \\= -3a -4b +8c \\ \\Answer : \ E. \ \ -3a- 4b + 8c[/tex]


Answer Link

Otras preguntas

NEED HELPPPPP LOL XDDDDD OH MY GODDD
325 frame 3) Find the value of the expression 7525 - 35
E What is the surface area of the square pyramid? 3 2 square units​
Helppppp!!!!!!!!!!!!!!!!!!
Find the area (shaded) and round to the tenths place if necessary. show work please. i will give brainliest.
Both the numerator and the denominator of 18/21 can be divided by _____. 4 6 3 2
what two numbers that add to 1 but also mulitply to -6
What is the circumference of the circle when there's a radius of 5
On January 1, Year 1, McClurg Corporation issues 5%, 11-year bonds with a face amount of $70,000 for $76,180. The market interest rate is 4%. Interest is paid s
This pattern follows the rule divide by 3, then add 5. What are the next two numbers? 372, 129, 48, ________, ________ 46, 44 53, 58 16, 8 21, 12