never..
Not a specific answer but the most common is in school.
Yes, in a way. Algebra teaches you how to solve problems
It depends upon the work you are going to do in the future for example if you are going to be an engineer you will use it but if you are going to be a loundry you will not use it
going to the grocery store, and figuring out costs(?)
Going by conventional use of the term "semester", it would be two school years.
they use it to teach students a different source of learning
go to school to make bank.
They have high school algebra 1 worksheets at your local high school faculty store. I went to my local store and found them very convenient to use and distribute.
The algebra taught in high school involves doing calculations with unknown or unspecified numbers. These are usually represented with letters, which are called "variables". For more details, read some introductory article about algebra, such as the Wikipedia (article "Elementary algebra"), or read a high school textbook about algebra if you want more details.
We use algebra to predict things.
yes.Yup. Scientists use algebra all the time, no question. Even biologists.
yes of course. I am 45 years old and you cannot imajine how much I have used my education. Except for Algebra. My teacher said we would use it and i never had. But School is amazing and you will regret not getting good grades...