Answer: a = 
Step-by-step explanation:
Rewrite the equation as 4a + 9ab=K
Factor out a of 4a + 9b
a (4 + 9b) = K
divide each term by 4 + 9b and simplify
=
A, just divide by 4 and youll get your solution.
I don’t know how to do this sorry
Answer:
5(2+8)+(12-6/3)2
5(10)+(12/1-6/3)2
50+(36/3-6/3)2
50+(30/3)2
50+60/3
50+20
70
Step-by-step explanation:
Answer:
The probability of rain is 0.4.
Step-by-step explanation:
The given statement is “there is a 40% chance of rain tomorrow”.
There is a 40% chance of rain tomorrow, it means out of 100 the chances of rain is 40.



Therefore the probability of rain is 0.4.