14 Sally weighed 145 pounds in 2006 and weighs 175 pounds in 2018. What was the rate of
change in weight? *
(1 Point)
5 pounds per year
2.5 pounds per year
7.5 pounds per year
30 pounds per year

2.5 pounds per year

Step-by-step explanation:

2.5lbs. per year

Step-by-step explanation:

So you have 12 year difference

And 30 pound difference

So divide 30 by 12

30/12

2.5

true statements:

a) x + y = y + x   ⇒ commutative property of addition

b) (x * y) * z = x * (y * z) ⇒ associative property of multiplication

d) (x + y) + z = x + (y + z) ⇒ associative property of addition

false statements:

c) x - y = y - x   should be: x - y = - y + x

e) (x - y) - z = x - (y - z) should be: (x - y) - z = x - (y + z)

step-by-step explanation:

send it over

step-by-step explanation: