I REALLY NEED HELP WITH THIS 6TH GRADE PROBLEM tierra had 5 times as many trading cards as patrick. tierra gave 1/4 of her trading to patrick. patrick then gave 1/3 of his trading cards to tierra. if tierra had 96 more trading cards than patrick in the end, how many trading cards did she have in the beginning?

Anyone know? will mark brainliest if you're correct!

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

When a rectangle is dilated, how do the perimeter and area of the rectangle change?