X + 2y = 12 and 7x + 2y = 0 in their proper forms

Step-by-step explanation:

we have to get y by itself here i think

so

x + 2y = 12

2y = -x + 12

y = -1/2 + 6

7x + 2y = 0

2y = -7x

y = -3.5x

hope this helps <3

i believe the answer is letter c) 8

step-by-step explanation:

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72