Deshaun Is mailing packages. Each small package costs him $2.70 to send. Each large package costs him $3.40. How much will it cost him to send 5 small packages and 3 large packages?

i need the answer please

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

answer;

the correct answer

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a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24