Explain how the Distributive Property can be used to multiply $7.99 by 3 in your head. please help 15pts (also give explanation)

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?