For better understanding think of it this way. There are hundred customers, 60 orders coffee 35 orders pie and 30 does not order pie or coffee.
This means that 70 does order coffee or pie or both. Out of those 70 people 10 will not order coffee and 35 will not order pie. Thus 70-10-35=25 will order both coffee and pie.
P=0.25
Answer:
D. 
Step-by-step explanation:
A parabola that opens to the left has the equation

where
is the vertex.
If the vertex of the parabola is at the point (5,-12), then its equation is

When
the equation is

Answer:
80 percent is 4/5 in fraction form, .8 in decimal form and 4:5 in ratio form
Well 5/2 and 5 x 1/2 both equal 2 1/2
I would draw 5 pies and then group them by 2 and show you have 2 1/2 groups
Then I would draw 5 - 1/2 pies and show you have 2 1/2 whole pies
Perpendicular to that
in form
ax+by=c
the slope of the line that is perpendicular to that is b/a
given
3x+2y=8
perpendicular line is 2/3
y=2/3x+b
find yint
where x=0
3(0)+2y=8
2y=8
y=4
yint is 4
y=2/3x+4