How would you find the first common multiple of 12 and 15me its due ! i'm only in grade 6

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense