Answer:
a) 
b) 1.5 hours after thickness will be 2 inches.
Step-by-step explanation:

The correct answer is B.) 4
3/10=4/x
3x=10(4)
3x=40
x=13.33
Answer:
see explanation
Step-by-step explanation:
Given the translation rule
(x, y ) → (x - 4, y + 2 )
This means subtract 4 from the original x- coordinate and add 2 to the original y- coordinate, that is
a point (4 , - 4 ) → (4 - 4, - 4 + 2 ) → (0, - 2 )
X = {-3, 7} hope this helps