skatergurl
skatergurl skatergurl
  • 03-01-2017
  • Mathematics
contestada

If 8x+8y=4 and 4x+2y=12,what is the value of x?

A.)-5

B.)-11/2

C.)5

D.)11/2

Respuesta :

lamochick
lamochick lamochick
  • 03-01-2017
The answer is D. 11/2 or 5.5. Would you like the working out?
Answer Link
kelsey31 kelsey31
  • 03-01-2017
D.)11/2 is the answer
Answer Link

Otras preguntas

What is one phenomenon that can happen when two plates slip past one another?
A recipe requires 6.5 teaspoons of sugar to make a pie. Which equation shows the number of teaspoons of sugar, y, needed to make x pies? x = 6.5y y = 6.5 + x
Given: F(x) = 3x 2 + 1, G(x) = 2x - 3, H(x) = x
PLEASE HELP WITH GEOMETRY
The value of y varies jointly with the values of x and z. When x=4 and z=9, the value of y is 360. What is the value of y when x=5 and z=12?
1. Writing poetry or stories is not a hobby, but a job. True False 2. Hobbies cannot develop a person’s creativity. True False 3. Hobbies are easy to start and
factor completely: x^2-8y-8x+xy
4. The clutch pedal is found in cars with manual and automatic transmissions.
Salespeople bringing suggestions for a new fast food item to the headquarters of their food manufacturer is an example of ________
It is desired that 7.7 mc of charge be stored on each plate of a 5.3 mf capacitor. what potential difference is required between the plates?