I am doing algebra homework and need help with some problems. if someone could give me the answers and explain that would be great. This is urgent please I need these ASAP
Here are the problems
Please don't ask so many questions in the one post. And please type your questions rather than attaching them all as image files.
Thread closed. Please feel free to post in new threads - no more than three questions per post, typed rather than attached, and include what you've tried and wheer you get stuck.