Answer:
8/3
Step-by-step explanation:
Expression that represents the change from $20 after the purchase of an item that costs d dollars is:
20-d
The solution would be like
this for this specific problem:
86 + 80 = 166
166 / 2 = 83
<span>So the class average is 83.
</span><span>In colloquial language, an </span>average<span> is the sum of a list of numbers divided by the
number of numbers in the list.</span>
Jamie can paint 6 rooms
3 divided by 1/2
3/1 * 2/1
6/1
6