Expand and simplify: (3a + 2)(4a –5) a. 12a2 + 23a + 10 b. 12a2 – 10 c. 12a2 – 7a – 10 d. 12a2 + 7a – 10

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

40 minutes

step-by-step explanation:

add the time and multiply by 2