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

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

What does a liquid with more H+ ions than water produce?a: pH above 7b: basec: alkalined: acid

What are the two parts of the peripheral nervous system? A. the somatic and autonomic nervous systems B. the brain and spinal cord C. the cerebrospinal flui

Please i Need help 10 points

Dion had 25.00 he purchased the following items for his younger brother using his money. If the tax purchase was 1.85 how much money did dion have left?

What was the first step toward ending the revolution?

Please write the following sentence using double object pronouns. Mi abuela me manda una carta cada semana. (My grandma sends it to me every week.)

can someone help answer this????

Conjuga el verbo 'dar' correctamente en esta oración. Si yo fuera maestro, yo nunca les a0 tarea a mis estudiantes.

You ask for directions in French but the answer is too fast. What do you say?

what is the interquartile range of this set of data 5, 5, 6, 7, 9, 11, 14, 17, 21, 23