Jeff uses the expression 2(3b+1) to determine how many books (b) he needs to order for his store . if b=12 how many books should jeff order?
a) 37 b)67 c) 73 d) 74

2([3x12)]+1)

2(36+1)

2(37)

=74, D.

Hope this helped :)

step-by-step explanation:

answers available in this download

(pearson%2c%25202012)%2520bbs.pdf& usg=aovvaw1obmtxnfghfgxhx0urh_je

i think asking google will you get the answer to that question