Abookshelf has 10 mathematics books, 8 science books, and 12 history books. a. there are combinations of a mathematics book and a science book. b. there are combinations of a science book and a history book. c. there are combinations of a mathematics book and a history book. fill in the blanks. (need a. s.a. p)

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?