Answer:
12.5
Step-by-step explanation:
f of x just means y, so you're just finding y when x = 1/2
6.55 meters of fencing. Simply subtract 13.45 meters and 9.5 meters from 42.6 meters, and then divide by 3.
The average daily cost is $7.02.
to get the average cost you add up all the prices
7.75
7.75
6.30
6.30
+7.00
35.10
then you divide that by the amount of numbers you have
35.10 / 5=7.02
then there's your answer.
Answer:
The answer is A) x equals 3
-1 / 7 = x
You need to combine the 2x and 5x then devise the 7x from -1
