1. 2(10)
4(20)
6(30)
I only know the answer to number 1 sorry. :/
There's no equation to solve, until you tell us
what that expression is equal to.
Sorry it's a bit messy. but I hope you understand and it will help
Add the x to both sides and it turns into Y = x + 4. If this isn't what you're looking for, please provide the answer choices.