The answer is 11x+15. To show your work add 6x+8x+-3x(tip if there is a positive and a negative next to each other then the negative wins). You should positive 11. Then u do positive 26+1+-12(if a negative is next to a positive then the negative wins). For that you should get positive 15. So ur answer should be 11x+15. Hope this helps :)
He donated 18 books per month. you first finds the difference of the books then do use the number of books by the number of months (in this case it was 5 months)
4 x ? = 252
Do the opposite of multiplication.
252 ÷ 4 = ?
? = 63.
Hope this Helps! :)
Answer:
this is gonna be long so strap in
Step-by-step explanation:
l= -1.570796w^2+a/2w