-3 degrees celsius because -7 + 2 = -5, -5 + (-4) = -9, and -9 divided by 3 = -3.
Answer:
sorrry im no good at math but maybe u can use khan academy
Step-by-step explanation:
for the expression to give a positive results then x just be a negative number
or zero
x<=0
You can factor this
x^2 + 10x + 16 = 0
(x + 8)(x + 2) = 0
so x + 8 =0 or x + 2 = 0
x = -8, -2
Multiply by 5,280
***********************************************
