22. ian deposits $440.00 into his bank account. ian uses auto payer to deduct 1/4 of his deposit to pay monthly bills. which number represents the amount by which ian’s balance changes each month? a) - $1769.00 b) - $110.00 c) $110.00 d) $1760.00 23. -240 divided by ( 8x2 ) a) 1/15 b) .15 c) -15 d) -40

1/4 of $440 is $110. This is the amount by which his balance changes each month. More specifically, his account balance decreases by $110 each month.

-240 divided by ( 8x2 ) is what? Note that we must perform the operation 8*2 first: 8*2 = 16. Now, divide -240 by 16, obtaining - 15. The correct answer is C.

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8