We'd divide.
This is because:
Gallons are much more than cups. If we cant to convert cups to gallons, we divide to get a smaller unit.
Example: There are 32 cups on the table. How many gallons are there?
32/amount of cups per gallon
32/16 = 2
2 gallons,
He needs to score 86 in fourth test to have an average of 80.
Step-by-step explanation:
Given scores are;
76, 81 and 77
Average = 80
Let x be the fourth test score.
As we know;
Multiplying both sides by 4
He needs to score 86 in fourth test to have an average of 80.
Keywords: Average, Addition
Learn more about addition at:
#LearnwithBrainly
2|x - 5| - 8 = 0
2(x - 5) - 8 = 0
2x -10 - 8 = 0
2x -18 = 0
+ 18 + 18
---------------------
2x = 18
----- -----
2 2
x = 9
Answer:
b>3and2/15
Step-by-step explanation:
just took the test. hope this helps