After a deposit of $250, a withdrawal of $312, and a deposit of $15, the balance in a savings account is $67.50. what was the balance (b) before the deposits and withdrawal?

Pls brainliest will be awarded if answer is correct

More than 450450 students traveled to a state park for a field trip. the school allowed 66 students to travel by car, and the rest traveled on 1111 buses, each of which held the same number of students. if there were ss students in each bus, which inequality best represents this situation?

Whats the area of a square is 16 cm square. the square is the base of a cube. what is the surface area of the a. 16cm2 b. 32cm2 c. 64cm2 d. 96cm2