No one helps me please

If 25% of y is 30, what is 60% of y?

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell