7x-x=19-7
6x=12
x=2
Ask me if you have a question. Glad to help!! :))
When you add a zero to the problem, it shows you are now multiplying in the double-digits. Let's say you are multiplying 12x12. First you cover up the one then multiply them. Then cover up the two and you have 10. When you multiply them, it ends in a zero. Don't think of it as adding a zero but adding to products.
Answer:
Step-by-step explanation:
x% of y equals to 0.01*x*y
Just put the numbers in the formula
Answer:
Guess I'll agree with the other person.
Step-by-step explanation: