lbooth lbooth
  • 03-03-2015
  • Mathematics
contestada

y=2x+5 and y=3x-10. Solve equations

Respuesta :

dln
dln dln
  • 03-03-2015
[tex]Set\ them\ equal. \\ 2x+5=3x-10 \\ 2x+15=3x \\ 2x-(2x)+15=3x-(2x) \\ \boxed{x=15}[/tex]
Answer Link
EmeraldTheWize
EmeraldTheWize EmeraldTheWize
  • 03-03-2015
y=2x+5 and y=3x-10
-5     -5      -10    -10
  5=2x            10=3x
  x=2.5            x=3.3 repeating
Answer Link

Otras preguntas

When a text mainly provides enjoyment, the author’s purpose is to a)convince. b)describe. c)entertain. d)inform.
30% of the 90 students in sixth grade are in the drama club. How many sixth graders are in the drama club?
The lens of a telescope has a diameter of 25 cm. You are using it to look at two stars that are 2 × 1017 m away from you and 6 × 109 m from each other. You are
Cold air usually pushes warm air because cold air has a _____________. A. higher density B. lower density C. lower pressure D. higher molecule speed
PLEASE ANSWER How is composting solid waste similar to and different from burying it in a landfill?
hiw has human trafficking displayed itself in communities.​
DatePage No.coside Oldsic program to calculate thearea of circleusy ankingthe end radiusfrom the user​
41. Consider the perimeter of the triangle shown. First, find the length of the hypotenuse.
Ratio of the ages of three children is 2:5:1. The sum of their ages is 32 years. Find the ages of the youngest and the eldest child.​
If n/12 = 15/36 , then n= ___. pls help me!