Answer:
Step-by-step explanation:
Bernie had $30 in his bank account.
Today he withdrew $d
Now he has = $30 — $d
Because from $30 he took away $d that’s why $d have to subtract from the $30.
Tomorrow he’ll deposit $15 and that will be added up with current balance $30 —$d.
So, the expression to represent how much money Bernie will have in his bank account is $30 —$d + 15
Answer:1
Step-by-step explanation:divided 2 by 2
1.

or if you mean (3x^3+5x^2+3x-7)+(8x-6x^2+6):

2.
