Answer:
y=-5/3x-6.5
Step-by-step explanation:
To make the reciprocal of a fraction, swap the numerator and denominator.
The reciprocal of 3/4 is 4/3.
_____
To make the reciprocal of an integer, write it as a fraction, then proceed as above. Example: (reciprocal of 2) = (reciprocal of 2/1) is 1/2.
Not surprisingly, the reciprocal of a number x is written 1/x.
Answer:
40% increase
Step-by-step explanation:
c = final value - initial value
------------------------------------
initial value
112 - 80 = 32
32 / 80 = 0.4
0.4 = 40%
Triangles A & B are similar
Answer:
or 
Step-by-step explanation:
Given

Required
Determine 
Because the events are independent, the probability can be solved using:

So, we have:

When
, we have: 
So:

Also:
When
, we have: 
So:

becomes




