Which expression is equivalent to 4?

Abig remake 100 loaves of bread in one day how many loaves does the bakery make in 6 days

What are “like terms”? why can we only add like terms?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.