joanna93
joanna93
02-12-2019
Mathematics
contestada
1) 3х + 8 y = 30
бx +7y = 6
Respuesta :
naythankyouboi
naythankyouboi
02-12-2019
Multiply the first equation my 2 and than subtract the two equations to eliminate x
6x+16y=60-
6x+7y=6
9y=54
Y=6
Then plug in y to one of the equations
6x+7(6)=6
6x+42=6
6x=-36
X=-6
X=-6 Y=6
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
help please asap. best answer gets brainliest.
Which object has the greatest velocity? Assume the objects have equal masses. - Object D, with 50 joules of kinetic energy. - Object A, with 10 joules of kineti
Find the measure of the given angles. Show work!!
How many chromosomes will this human zygote have?
Which statement from "President Obama's Third Annual Back to School Speech" best represents a claim in his speech? “But we’ve also got students tuning in from a
is this right??????????
I need help with my Spanish work.
In which conditions the pregnancy is dangerous? Explain .
in which period of New Mexico's history did Padre Martinez live?
for all yall spongebob peeps F IS FOR FRIENDS WHO DO STUFF TOGETHER U IS FOR YOU AND ME N IS FOR ANYWHERE AT ANYTIME AT ALL whoever gets the last part right fir