Sam can not read part of this homework problem. -7y +5(3 + ) sam knows the expression simplifies to 3y + 15. what number belongs on the blank line in the homework problem? a -4 b 4 c 10 d 2

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20

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?