Answer:
<em>A) -3 + 9 + 4</em>
Step-by-step explanation:
We are given the following information: At 7:00 a.m., the temperature was -3°F. At 6:00 p.m., the temperature was 9°F greater than the temperature at 7:00 a.m. This means the temperature at 6:00 p.m. is calculated as -3 + 9.
We know this last temperature is 4°F less than the temperature at noon, thus the temperature at noon is calculated as -3 + 9 + 4
A) -3 + 9 + 4
Answer:

Step-by-step explanation:
-
+ 
the LCD of the denominators is 168y , then
← distribute and simplify numerator
= 
= 
Answer:
SAS
Step-by-step explanation:
AC is a shared side.
AB and DC are the same length. (Given)
BAC and ACD are same (Given)
Answer:
'How many computers does my family own?'
Step-by-step explanation:
How many computers, because it only gives one answer. if it was something like 'how many computers do each of my classmates own' or something that gave multiple answers then that would be a statistical question.
Goodluck with your schoolwork/homework!
---------------------------------------------------------------
Appologies in advance for any errors or bad explanations.
Answer:
c = 75
Hope this helps!
Step-by-step explanation:
c + 38 = 113
c + 38 - 38 = 113 - 38
c = 113 - 38
c = 75