bangtancraze2007 bangtancraze2007
  • 02-11-2021
  • Mathematics
contestada

Solve the following pair of simultaneous equations by Elimination
method
6x-y=16
3x+2y=-12

Respuesta :

sydneysupergirl sydneysupergirl
  • 02-11-2021

Answer:

y=4.875

x=.75

Step-by-step explanation:

6x-y=16

3x+2y=12

2(6x-y=16)=

12x-2y=32

3x+ 2y=-12

(get rid of Y and add down)

15x=20

x=15/20= 3/4= .75

if x= 3/4 then

3(.75) +2y= 12

2.25+ 2y=12

2y=9.75

y=4.875

(i hope i did this right if not im sorry!!)

Answer Link

Otras preguntas

What must writers do when using language taken directly from an outside source? Check all that apply.restate the text or main idea in their own wordsuse quotati
ow much money will you need to invest initially to have $750.00 in 10 years and 8 months if the money is compounded daily at an annual rate 2 1/2%
A basket contains 14 white eggs, 15 brown eggs, and 11 lemons. Taylor is in a hurry to make breakfast and picks something from the basket at random. The exact p
"Find an integer, x, such that 5, 10, and x represent the lengths of the sides of an acute triangle. A. 4 B. 5 C. 6 D. 11"
Using the graph below, calculate the average rate of change for f(x) from x = 0 to x = 2.
The theme of the poem "Richard Cory" is that
Cellular metabolism extracts and releases energy like a wild fire. True False
among the intermolecular forces, which forces are typically the weakest?
"What is the ratio of the area of TRIANGLE ABC to the area of sector BDCA (the sector spanned by arc BDC)? "
Most of Brazil has a warm climate due to which of the following? A. latitude B. elevation C. proximity to lakes D. air and water currents