Answer:
k = 
Step-by-step explanation:
The equation of proportionality is
y = kx ← k is the constant of proportion
y =
x ← is in this form
with k = 
Answer
5 and 6
Step-by-step explanation:
First | Find the square root of √30 (Put it in the calculator)
Answer | 5.47722557505...
Second | Round the number to the tenths
Anwer | 5.5 (ect the number in the hundreths place is greater than 5 so you bump up the 4 by 1 so 5.4 to 5.5)
Third | Get a line and see where 5.5 belongs it cant be 4 and 5 since the answer will need to be 4 or 5.0
Concusion | Here are the steps to find the answer hope this helped!
Answer/Step-by-step explanation:
1. 
Apply the Quotient rule: i.e. 

2. 
Apply the product rule: i.e.
.


Apply the negative exponent rule: i.e. 


3. 
Apply product rule




4. 
Apply the rules of 1 and quotient rule



1. 27 (2+25)
2. 10 (3+7)
3. 29 (13+16)
4. 30.48 (12x2.54)
Pls mark branliest if this helped.