AppChamp AppChamp
  • 01-11-2014
  • Mathematics
contestada

If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?

Respuesta :

konrad509
konrad509 konrad509
  • 01-11-2014
[tex]3x+2y-z=3\cdot3+2\cdot(-2)-4=9-4-4=1[/tex]
Answer Link
samanthacoggin
samanthacoggin samanthacoggin
  • 01-11-2014


3x3=9     -2x2=-4     4-0=4

9+-4-4

ANS. = 1

Answer Link

Otras preguntas

Which of the following african groups did not form a kingdom? a. hausa b. bantu c. gikuyu d. bini
Chromosomes from the mother control whether a child is male or female. true or false.
What is the appropriate tone for a cover letter? a. friendly b. authoritative c. scholarly d. professional
Which of the following is a step in constructing a circle inscribed in a triangle? Select one: a. Use a compass to locate the intersection of the midpoint of
Motorcyclists need extra space on
A noble lady was required to take on her husband’s responsibilities when
what is the purpose of a persuasive eassy
is the following chemical equation balanced? agno3 nacl 4agcl nano3 yes no
8) What many atoms are in 100 grams of of Mgo?
Advertising or promoting the use of tobacco to adolescents is prohibited. true or false.