Answer:
3x - 23 = 28
Step-by-step explanation:
Answer:
B, D, E
Step-by-step explanation:
The parenthesis can be removed and this is the same answer as D.
Moving the parenthesis to the first two terms gives B.
Lastly using multiplication sign rules that say -(-) = +, E is the same expression.
Step-by-step explanation:

Factoring this quadratic gives us the following:

Answer:
I'm no expert on this but common sense says that 6 of the 8 days are less than 7° C
6/8 would be 75%
Step-by-step explanation: