Answer:
1. ~

2.
days
Step-by-step explanation:
First of all, it's pi, not pie. Anyways,


This is pretty simple. The answer is.... ~


24 hours is equal to 1 day. So, 1 day times 365 days = 365 days.
We write f(x) in terms of y I.e y=7x-1/2.
Fractions are sometimes ambiguous, we eliminate the fraction by multiplaying the entire function by 2.so as to get 2y=14x-1.
Make x the subject, x=2y+1/14,
Thus the inverse f(x)=2x+1/14
Answer:
Step-by-step explanation:
2 5/8+9 6/7 = 2+9+5/8 + 6/7 = 11 +5/8+6/7

From the second:
2x-y=4
x=(4+y)/2 and applying this to first:
4+y+3y=12
4y+4=12
4y=8
y=2 and since x=(4+y)/2, x=3 so
x+y=2+3=5
B
Graph b is the only graph showing a pair of parallel lines.
Graph A are perpendicular lines and the other two are graphs that intersect. Parallel lines do not intersect each other.