H + 121 + 31 = 180
H + 152 = 180
H = 180 - 152
H = 28
<span>hypothesis :-
if x=30, then 3/4x+5≠20
let Q:- x=30 P:- 3/4x+5≠20
we need to prove if Q then P (Q →P)
proof :-
lets assume 34x+5=20 is true
now x=30
so
3/4(30)+5=27.5 ≠20
which is a contradiction
proved ^</span>
12 divided my four is 3. So three is your answer.
Answer: Because each leaf will not have a single digit.
Step-by-step explanation: