Which expressions are equivalent to 4b? choose all the answers that apply b+2(b+2b) 3b+b 2(2b)

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

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

Provide all steps given to find the answer. simplify: 5(2x+9)²