7.1.AP-5 Simplify the expression by combining like terms.
0.5x2 -3.2 + 4.8x + 1.2x2 - 4
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
The polynomial can be simplified as
ОА.
(Simplify your answer. Use integers or decimals for any numbers in the expression.)
OB. The polynomial cannot be simplified

51840000 cm 2

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)

y= -2x+4, have a great day

more i think

hope this !