Step-by-step explanation:
x+3=8
8-5=3 so x=5
7+5=12 / 12-7=5
12-5=7
Y= -3. Someone else had the same question I just answered lol
Answer:
PR=Z=2
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given:
and
To find : (f o g) (10)
For this we first find (f o g) (x)= 

Now,

Hence, the value of 
Morning temperature = −2°F
Afternoon temperature = +1°F
Night temperature = 0°F
Answer
The morning temperature was 2 degrees below the night temperature