Amy, betty, and carla have a total of 67 marbles. amy has 4 more than betty. betty has three times as many marbles as carla. how many marbles does each person have?

Definition: es. this is a disadvantage or weak point that makes someone or something less effective.

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?