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

AlCl3 + Na NaCl + Al Did Cl change oxidation number?
why is it important that the thesis statement appear at the beginning of your essay
Simplify the equation 7.5+N+9.63
All are equivalent except x<-2, x-2<4, 2x<-4, x-2<-4 ?
The use of Chemicals such as formaldehyde and asbestos has decreased because they have been
solve math problem: Julie bikes 6 2/3 miles along river trail on Saturday. Greg bikes 3/4 of that distance. how far does Greg bike
What is the purpose of expansionary fiscal policy? What is its nickname?
A rectangle has a length of 4 feet and a perimeter of 14 feet. what is the perimeter of a similar rectangle with a width of 9 feet? a. 36 ft b. 108 ft c. 42 ft
Which is the best estimate of the sum of 356 and 71, IF each number is rounded to the nearest ten? A) 500 B)430C)420D)400
A pattern that can be folded to form a solid figure is a