Seudónimo Seudónimo
  • 02-09-2017
  • Mathematics
contestada

Evaluate the expression for the given values of the variables.
4(2m-n)-3(2m-n);
m=-15 n=-18
A. 3
B. -3
C. -12
D. 16

Respuesta :

APAgony
APAgony APAgony
  • 02-09-2017
4(2m-n)-3(2m-n)

4(2(-15)- -18)-3(2(-15)- -18)
4(-30- -18)-3(-30- -18)
4(-12) -3(-12)
-48- -36
-12

The answer is C
Answer Link

Otras preguntas

what two numbers can go into 3 and add up to 4
how do you know that $21 30 is greater than 2/3
Both Gandhi and King set which type of mood in their introductions? A. solemn B. genuine C. concern D. respectful
which capital letter appears to have parallel lines
what is the ratio 9 1/2 to 12 2/3
Plot is the artificial ordering of events. True or False
What form of government is Vietnam? Help plz A) democracy B) dictatorship C) oligarchy D) presidential
The _____ gave raises to the teachers in _____ schools. Which pair of words completes the sentence correctly? principles/their principles/they’re principals/the
Val walks 2 3/5 miles each day. Bill runs 10 miles once every 4 days. In 4 days, who covers the greater distance
One third of a bird's eggs hatched. If 2 eggs hatched, how many eggs did the bird lay?