Help plz will give 25 points

39

Step-by-step explanation:

SInce the problem asks for the expression when a=2 and d=5, you olug in the values of a and d and solve.

(5)²+3(2)+6+(2)                 [exponent]

25+3(2)+6+2                     [multiply]

25+6+6+2                          [add]

39

After plugging in a=2 and d=5, we got 39 as our answer.

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

the answer is $42.96

step-by-step explanation: