Seudónimo Seudónimo
  • 03-01-2017
  • Mathematics
contestada

Given the system of equations:
2x + 2y = 16
6x + 4y = 38
What is the value of X?
A. 13
B. -1
C. 3
D. 1/3

Respuesta :

fencingparry4
fencingparry4 fencingparry4
  • 03-01-2017
2x=16-2y
x=8-y

6(8-y)+4y=38
48-6y+4y=38
48-2y=38
-2y=-10
y=5

8-5=x
x=3 <-Answer
Answer Link

Otras preguntas

A local animal shelter has a total of 16 dogs, and 4 of the dogs are large. What is the probability a large dog will be chosen at random?
Question 5 Act of noting or recording something is called _________. a. technique b. evaluate Selected: c. observation This answer is correct. d. appreciation
plz answer!! only if you are correct. don’t answer just for points :)
Please help me with this problem
ln (2x^2) = ln (2-3x)
A book was bought for $200 and sold for $250. Calculate the profit percent.​
Select all true statements A. Angle CBE is congruent to angle ABE. B. Angle CEB is congruent to angle DEA. C. Segment DA is congruent to segment CB. D. Segment
Brainliest and 50 points!!! Why would an employer ask about an applicant’s honors, awards, and activities? Respond in 3-4 well written sentences:
What other works of literature, art, or music do you know that convey a theme found in Night? Explain why you find this treatment of the theme especially effec
Patricia can drive 36 kilometers for every 3 liters of gas she puts in her car. Complete the table using equivalent ratios. Kilometers Liters 36 3 48 ____ ____