** Show ALL your work to earn full credit. Mike went to the store. He bought 3 drinks that cost $1.79
each. If he paid $10.00, how much money did he get back?

What is the least common multiple of 16 and 3?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.