Step-by-step explanation:
Cost = $112
30% discount coupon on the item he's going to buy
=$112 × 30/100 (or you can write 30%)
=$168/5 ($33.6)
7% tax on the item=$112 × 7/100(or you can write 7%)
= $196/25 ($7.84)
Total amount altogether=$112 - $33.6 - $7.84
=$70.56
not sure for the answer^^
4-0. 4. 1
------- = ---- = --
2-0. 2 2
Answer:
the answer is =100x^4−20x^3−59x^2+6x+9
Step-by-step explanation:
hoped I helped :)