Answer:
Step-by-step explanation:
c.d. d=8-3=5

The answer of your question is 4x +6y = - 5
For this problem you have to isolate the variable. To do this you must inverse the operations. Multiply 18 by 5, then divide by 12 to get your answer of 7.5
the answer is 5. hope this helps
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1/5th off = 20% off
80% = $140
1% = $1.75
100% = $175
Answer is $175