Please help me ill mark

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

Use the equation and type the ordered-pairs. y = 2 ^x

Which is the standard form for this number? (2 x 10) + (5 x 1) + (8 x 1 10,000 )