PLEASE HELP I'LL FAN AND MEDAL//Which related equation can be used to solve the equation?

1. 8+a= 3.9 A. a= -3.9-8
B. a=3.9-8
C. a=8-3.9
2. 3.9+a=8
3. 3.9+a=-8
4. 8+a-= 3.9

Question

PLEASE HELP I'LL FAN AND MEDAL//Which related equation can be used to solve the equation?

1.  8+a= 3.9               A.  a= -3.9-8
                                   B. a=3.9-8
                                   C. a=8-3.9
2.  3.9+a=8
3.  3.9+a=-8
4.  8+a-= 3.9

anonymous · Answer

How do I tag people to help me :(((

babynini · Answer

Which is the question? :)

babynini · Answer

I would begin by solving a, b, and c

anonymous · Answer

@Babynini I'm supposed to find the related equation for 1,2,3, and 4. Then see which one is the related equation for A,B, and C

anonymous · Answer

sorry if that doesn't make sense

babynini · Answer

mm not really :/

babynini · Answer

@freckles

babynini · Answer

freckles can help you :)

anonymous · Answer

ok

anonymous · Answer

I'll try to do this on my own if no one gets it. I'm horrible at explaining things