11+(19+6)= (11+19)+6 so it's the associative property
Your points: (5,2)
Your inequality: x - y < 0
Plug 5 in for x and y in for 2
5 - 2 < 0.
Simplify the left side
3 < 0.
3 is not less than 0
(5,2) is not a solution of x - y < 0
R2-4r-77 = (r-11)(r+7)
r has to be greater than 11 in order for the formula to represent the area of a rug since a side length cannot be less than or equal to 0.
She has 75mins to make braclets and it takes her 6mins to make one so 75 divided by 5 is your answer and if the answer is not a whole number round down
S+7. Tell your teacher never to use s as a variable ever again.