Kara knitted 1/5 of the cap in the morning. bu evening, she had knitted 7/10 of the cap. how much of the cap she knitted during the afternoon?

15 points ! ~ see if you know the answer to both you!

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.