The temperature of a freezer started at 18ºc. after cooling for a few hours, the freezer had a temperature of –12ºc. what is the difference between the new, colder temperature and the original temperature?
a –12 – 18
b –12 – (–18)
c 18 – 12
d 18 + (–12)

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

What’s the range cuz i can’t find it?

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?