Answer:
8 E 4
5 E 3
Step-by-step explanation:
8 x 10^4
5 x 0^3
-6 × -3
- × - = +
6×3 = 18
= 18
He will spend $5.45 if he is driving 85 miles.
How can we figure this out mathematically?
4.36/68=0.064
That means every mile he drives he spends on average 6 cents.
Now 0.064 * 85 equals $5.45.
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Answer:

Step-by-step explanation:

Using the quadratic formula:

Hope this helps!
Answer:c
Step-by-step explanation: