7th grade math please help would be nice

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

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units