kascamiller
kascamiller kascamiller
  • 24-01-2022
  • Mathematics
contestada

Someone help i need this solved by elimination
x+2y=-14
x-y=13
please show explanation
for 15 points

Respuesta :

harpsickle213
harpsickle213 harpsickle213
  • 24-01-2022

Answer:

y = -9

x = 4

Step-by-step explanation:

minus the second one by the first one

3y = -27

y = -9

Substitute y into one of the equations

x - - 9 = 13

x + 9 = 13

x = 4

Answer Link

Otras preguntas

Imagine you could travel to the moon where the acceleration due to gravity is 1.6 m/s^2. What would be the period of a pendulum that is 1.0 m? Show your work.
Riverbed Corp issued 2,300 6%, 5-year, $1,000 bonds dated January 1, 2022, at face value. Interest is paid each January 1. Prepare a tabular summary to: (a) Rec
define saturated and unsaturated fats​
Profit, P(x), is the difference between revenue, R(x), and cost, C(x), so P(x) = R(x) - CC). Which expression represents P(x), if R(I) = 224 – 3x3 + 2x – 1 and
Who is the tallest women in the world​
Please help and show work ASAP DUE SPON
PLEASE HELP ITS DUE SOON!!!!
Can anyone help me Can anyone help me
What happens when a driver presses on the steering wheel to honk the horn of a car?
WILL GIVE BRAINLIEST!!! Mass to Moles Ammonium carbonate, (NH4)2CO3, is a fertilizer used to supply both nitrogen and sulfur. How many moles of ammonium carbon