Answer:
5+2x20
Step-by-step explanation:
5 is the fee plus 2 dollars each mile if u walked 20 miles it would be 2x 20
Answer: it's 31.5
Step-by-step explanation:because you would times 9 by 21 then divide by 6
9*21=189
189/6=31.5
0.00047. = 47÷10 000
=4.7×10/10^-5
= 4.7×10^-4
11
answer is D
