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

What can you do to reduce water erosion on a hill
From Opportunity cost point of view. Although attending college is expensive, time-consuming, and requires effort, but people decide to attend college. Explain
There are 24 students in Mr. Garcia's science class and 15 are girls. What does the ratio 15:24 represent? What type of ratio is it (part to part or part to w
Why did the United States seize Pacific island during world war II
Does the following sentence support the main idea? They travel at an average of six mlles per hour, steering with their 15-foot-long flippers. O Yes Ο Νo
I need help. Thank you.
PLEASE HELP! WILL MARK BRAINLIEST!
what dose salpingo,splen,valv mean in medical roots/term
A spider rested on a wall 5 feet from the floor. It starts climbing up the wall, 1/2 foot every hour. When it reaches a height of 8 feet, it starts climbing bac
Identify the correlation in the scatterplot. - positive Correlation - Negative Correlation - No correlation