In the triangle shown, AB = 2x + 9 and BC = 5x – 12. Find the value of x.

Find the value of x that will make l ll m

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?