80 books to 64 books. What's the percent of change?

A change from 64 to 80 represents a positive change (increase) of 25%

Step-by-step explanation:

an

y = 6x -3y -12

y +3y +12 = 6x

=> . x = { 2y / 3 +2 } this is equation of line in terms of x

=> . if line meets the x-axis the co-ordinates of meeting point would be ( x , 0 )

=> . x = 2 ( 0 ) / 3 + 2

=> . x = 2

so, the point is ( 2 , 0 )

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation: