radomes.openskiesproject.org
jasminebeasley7
jasminebeasley7 jasminebeasley7
  • 13-01-2016
  • Mathematics
Answered

The system of equations is coincident.


What are the missing values?

3x+y==7

9x+__y=__

PLease expand if possable.

Verified Answer :

pegah
pegah pegah
  • 13-01-2016

you should just multiply the first equation by 3 so you will have : 
3 ( 3x+y= 7 ) ⇒ 9x + 3y = 21 so now you have the missing  values and they are 3 and 21 :))
i hope this is helpful 
have a nice day

Answer Link

Related Questions

find 3 consecutive odd intergers such that the product of the second and third is 55 less than 30 times the first
why did Lincoln need a military victory before he could announce it mean if a patient of slaves in southern states
Jessica drew a circle divided into 8 equal parts She shaded 6 of the parts What fraction is equivalent to the part of the circle that is shaded
ajuda porfovor porfovor
URGENT HELP A positive charge is placed in an electric field that points south What direction is the force on the positive particle a earth b south c west d nor
Which of the following is punctuated correctly Im not sure Lizzie said I think the song is called Wheres My Man Im not sure Lizzie said I think the song is call
The Pentagon Papers were not a political problem for Nixon or any of his cabinet were a secret study of the history of US involvement in Vietnam were leaked to
The Polygon AngleSum Theorem states the following The sum of the measures of the angles of an ngon is
Witch genre uses narrative and poetic techniques to tell a story
water boils at a temperature of degrees on the celsius scale a 212 b 194 c 100 d 90