4. Karina bought 8 bagels and used a gift certificate for $4. Her total cost is
represented by the expression 8b 4, where b is the cost of a bagel. What
is an equivalent expression?

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15