1. Seabee had $300 left in his savings Account after he withdrew $48 to buy running shoes. How much did Seabee have in his savings account before he purchased the shoes? X - 48 = 300
x + 48 = 300

How to do this , and can some one explain

Cuántos triángulos forman un diamante

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies