Answer:
a = 3.2
Step-by-step explanation:
2( -a - 8) + 7a = 0
-2a -16 + 7a = 0
5a - 16 = 0
5a = 16
a = 16/5
a = 3.2
Answer: 3 :)
Ignore this part it needs to be long:
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The slope is at 11. i think i am pretyt sre
I could try but I’m only in 7th grade
