azgirlswrestling azgirlswrestling

06-12-2021
Mathematics

contestada

Can someone please solve these 3 I DIDNT solve

Can someone please solve these 3 I DIDNT solve class=

Respuesta :

lightningboltwhy2006 lightningboltwhy2006

06-12-2021

Answer:

7: (3,9) 8:(-2,1) 6: (2,10)

Step-by-step explanation:

7) 2x+3=-2x+15

x=3

y=2(3)+3

y=6+3

y=9

8)x= -1(1+2y)/3

-4-2y=-6

y=1

x=-2(1+2(1))/3

x=-2

6)2x-16=-12

x=2

y=2+8

y=10

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