If you answer this I will pass my exam please help

Secant be and cf intersect at point d inside a what is the measure of cde

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.