Do you know the answer to this?

The new 12 PM temperature should be 2.5 degrees Fahrenheit. And Dana is correct; you can subtract 1.4 from 2.5 (2.5 - ( -1.4) to find out the change in temperature from 6 AM to 12 PM on the second day.

Note:

Because of the direction the subtraction problem is set up between 2.5 and -1.4, the two negative signs will result in an addition sign according to the rules of algebra. Meaning that, the difference between -1.4 and 2.5 is approximately 3.9.

i'm not entirely sure

step-by-step explanation:

if you ask home depot or lowe's they might be able to you out

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: