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 ( 87+ )
Otras preguntas
Do you think homeostasis is necessary at the level of a single cell ?
A few hundred red deer were introduced, in 1998, into a prairie ecosystem where they faced no natural predators. The graph shows the subsequent variation of the
What do adult men, adult women, boys, and girls do for fun in the Philippines? Please tell me what all of them do.
Baby Jaiden started imitating the way her mom's mouth moved as she talked and smiled at her. This is an example of _____. social learning insightful learning l
20 POINTSSS HELPPP!! Christa is comparing prices for the same brand and model of a security camera. Which store offers the lowest price? Store Table showi
HELPP please in number 19 thank u so much
Which sentence correctly uses subject-verb agreement? Neither clowning nor krumping requires a strong background in dance. Neither clowning nor krumping require
f Chute Lessons 1.1 - 1.2 Complete the sentence 1. 300 is 10 times as much as
what is the membrane that encloses the developing embryo in a fluid medium
El Greco moved to Toledo, Spain where he hoped for a court appointment from ________. a. Philip I b. Philip II c. Ferdinand d. Santiago
