officernifty
officernifty officernifty
  • 17-09-2021
  • Mathematics
contestada

Solve by Elimination
x - y = -4
7x - 2y = 17

Respuesta :

iixowem
iixowem iixowem
  • 17-09-2021

Answer: x=5,y=9

Step-by-step explanation:

Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.

Point Form:

(5,9)(5,9)

Answer Link

Otras preguntas

17,18, 22, 31, 47, ?
Consider the parabola with a focus at the point (0, 7) and directrix y = 1. Which two equations can be used to correctly relate the distances from the focus and
According to the class reading, the key to prevent school violence is in
A web-based program for cycling, high-intensity workouts, or yoga might be best for (5 points) O comparing calories consumed to calories burned O maintaining da
If 6(2b-4) = 0, then b=?
Question 1 of 10 Find the solutions to x² = 18. O A. x = +6√3 OB. x = +2√3 X O C. x = ±3-√2 O D. x = ±3√6
Look at the diagram. The electricity supplier charges 14p per unit. How much did this electricity cost over the 24 hour period
What are the greatest drawback to harnessing energy directly from the bonds of several different compounds
When the driver of a car travelling at 36km/h suddenly sees a pedestrian in front of a car, he applies the brakes. The reaction time of the driver is 0.2s. If t
HI ,i need some help in these question; 26) which substance is a macromolecule ? A)ammonia B)carbon dioxide C)diamond D)water