Answer:

Step-by-step explanation:
a = 1
d = 2

Answer:
3x+4
Step-by-step explanation:
3 dollars per mile = 3x
plus 4 dollars for taxi ride.
Answer:
Using division equality property to solve for b. b=27
Step-by-step explanation:
A book cost $3
Mr. Grayson spent $81 on books
Let number of books be b
Total cost invest on book = 3b
This would be equal to $81
Therefore, 3b=81
Now we solve for b
Using division method of equality
If we divide both side by same number in equality.After division we get both are equal .
3b=81
Here we divide by 3 both sides
3b÷3=81÷3
b=27
Thus, Using division equality property to solve for b. b=27
Answer:
<h2>

</h2>
Step-by-step explanation:



Answer:
5/6
Step-by-step explanation:
10 dimes to 18 coins can be written as 10/18 and can be simplified down to 5/6