Jamilla is buildiing a square sandbox with sides 7 feet long. she wants to put sand 2 ft deep in the box. how much sand should jamilla order

Answer these questions showing your work plz

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have