Answer:
x=24-1
x=9+1
Step-by-step explanation:
Step-by-step explanation:
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#8: $900. (I found this answer by multiplying 3000 and 0.3 by the way)
#9: 160 miles. I found this answer by multiplying 80 by two, since two halves/50% make a whole or 100%.
Divide both sides by -3 and the answer s=-2a + 30