Which statement justifies that 3x^2 − x − 5 multiplied by 2x^2 − x − 3 obeys the closure property of multiplication?
the result 6x^4 + x^2 + 15 has a degree of 4.
the result 6x^4 + x^2 + 15 is a trinomial.
the result 6x^4 − 5x^3 − 18x^2 + 8x + 15 is a polynomial.
the result 6x^4 − 5x^3 − 18x ^2 + 8x + 15 has a degree of 4.

answer: jasmine will bake 4/3 or 1 1/3 cookies in an hour

step-by-step explanation:

if u add 1/3 every 15 minutes after an hour u will have 4/3 or 1 1/3

a) 0.25x times 3. (could be wrong on equation.)

b) 2.25 pound of dark chocolate. (can i eat all the chocolate? plz? anyway, again, could be wrong, but i hope im right. all the chocolate together should be 5.25 pounds)

have a good day!