eli5456 eli5456
  • 22-10-2019
  • Mathematics
contestada

(2x + 30)
(4x -90)
What value for x will show that lines I and mare parallel?

Respuesta :

TaeKwonDoIsDead
TaeKwonDoIsDead TaeKwonDoIsDead
  • 22-10-2019

Answer:

60

Step-by-step explanation:

To be parallel, the expressions need to be EQUAL.

So we equate 2x + 30 with 4x - 90 and find the value of x:

[tex]2x+30=4x-90\\30+90=4x-2x\\120=2x\\x=\frac{120}{2}\\x=60[/tex]

Hence, x = 60 would show the lines are parallel.

Answer Link

Otras preguntas

What are the successors to Muhammad after his death
Which lines contain a metaphor? A. "and left behind her, / bead upon bead, / the track of small feet / like dark fern seed." B. "like a queen who walk
How can one of the properties help you evaluate (77×25)×4?
lucy decides to conduct an investigation to determine the effect of sunlight on plant growth. she divides a group of plants in half, designating one group as gr
What is the value of 1-18+25if you subtract then add?
what is... a. 6.14 * 10^-9 in standard form b. 6.104 * 10^-10 in standard form these are my options: ​​0.0000000006104 ​​​​0.0000000000614 0.0000006104 ​​0.0000
Eight more than four times a number is minus twelve
What is the tool to measure miles
What is ionization energy
What is the x? what could the x be?