Aldo is mailing packages m. each small package cost him $2.40 to send. each large package cost him $3.80. how much will it cost him to send 4 small packages and 1 large package?

$13.40

Step-by-step explanation:

This is solved by multiplying 2.40 4 times, then adding 3.80, which gets you 13.40, hope this was helpful!

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

step-by-step explanation:

descending order means to order the polynomials from the term with the largest exponent to the term with the smallest exponent.  

therefore, the correct answer is d.