Marcus wants to use the Distributive Property to rewrite 28+72. Which expression could he use?

He concluded that a heavier object dropped from the same height as a lighter object will land

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Someone me! will award brainliest if u explain and answer!