Answer:
Step-by-step explanation:
The zeros are the values of x for which y=0.
The zero of this graph is x=1.
Answer:

Step-by-step explanation:
The given expression is
.
Since, 
And 
Expression will become,






Therefore, Simplified form of the given expression will be
.
Answer:
200
Step-by-step explanation:
since its 100x2 it will be 100+100 so 200
Answer:
2.125ft
Step-by-step explanation:
10×1=10
10×1.25= 12.5
12.5+10= 22.5in
22.5 in = 1.875ft
4-1.875= 2.125ft left