BrianneThomas BrianneThomas
  • 03-01-2017
  • Mathematics
contestada

3x + 5y = 78
2x - y = 0

The point of intersection of the lines has an x-coordinate of _____.

Respuesta :

Drewivy0203
Drewivy0203 Drewivy0203
  • 03-01-2017
X = 6
y = 12

hope this helps at all.

you rewrite the second equation as 2x=y and then replace the y in the first equation by 2x
Answer Link

Otras preguntas

PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEE
how many people visited auschwitz every year during the war
What are three differences in chemical properties of nickel and barium
8 sin4(θ) = cos(4θ) − 4 cos(2θ) + 3 Verify, assume that all quantities are defined
can someone pls help with this, I would appreciate it
The length of rectangle B is 25% greater than the length of rectangle A. The width of rectangle B is 3/5x the width of rectangle A. Find the fraction: Are
Solve for x. Round to the nearest tenth. Please show all work including the trig function used.
A kennel has 80 dogs in total, some are puppies and some are adult dogs. The ratio of puppies to adult dogs in a kennel is 3 : 2 . How many adult dogs are the
Solve for x: −12x−2=−7x−17
Humanism packet answer key