kerimsuleman24
kerimsuleman24 kerimsuleman24
  • 01-12-2020
  • Mathematics
contestada

Practice elimination by solving the following systems​᠎​​᠎​
-7x-8y=9
-4x+9y=-22

Respuesta :

Аноним Аноним
  • 01-12-2020

Answer:

multiply the first equation by 4

and second by 7 then just subtract second from first

Answer Link

Otras preguntas

The Han people live mostly A in Mongolia B on the Tibetan Plateau. C in eastern China. D in northwestern China.
plzz help!! North America includes one “not free” country. What is that country?A. Belize C. CubaB. Canada D. Mexico
x2 + y2 + 4x – 18y + 81 =0 What is the center of this circle ? What is the radius of this circle ? units
Harmony in music is characterized by _____. only pleasant sounds only unpleasant sounds the horizontal relationship of pitches the vertical relationship of pitc
Which of the following cases would be heard first in a state trial court
because they create multiple alleles mutations can cause what
how do i put 371.8 into scientific notation
The combustion reaction described in part (b) occurred in a closed room containing 5.56 10g of air originally at 21.7°C. Assume that all of the heat produced by
What is the result of adding these two equations? \begin{aligned} 6x+2y &= -2 \\\\ 3x-2y &= -5 \end{aligned} 6x+2y=-2 3x−2y=-5 ​ ​
classroom 1 Each organ system has specific functions for the body's survival. Which body system is responsible for carrying oxygen from the lungs to the body ce