Least multiple of 2983548​

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

This is about circle theorems. someone asap : (

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?