Answer:
Step 2: 20x = 80 + 10x
Step-by-step explanation:
Step 1: 20x - 10 = 80 + 10x
Add 10 to each side
20x - 10+10 = 80+10 + 10x
20x = 90 + 10x
Step 2: 20x = 80 + 10x This has the first error
Step 3: 10x = 80
Step 4: x= 8
If my birthday was around that time I would be twenty eight years old. 1989-2017 gives me twenty eight
Answer:
3/100 times 3 is 0.09 or 9/100
Answer:a gallon
Step-by-step explanation:if you add cup by cup you can see that it is a gallon by adding them or putting it in a allon jug