Answer:
D
Step-by-step explanation:
y=x+3/8x
Step-by-step explanation:
3 : x = -7.5
5 : x = -10
6 : x = 12
remaining answers are correct
Answer:
x=8
Step-by-step explanation:
Move all terms that don't contain x to the right side and solve.
#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%.
Answer: 30
Step-by-step explanation: