Okay so 8 (hector) - 3(Mary) = 5 years apart
So, 16 (hector) - 5 (years apart) = 11 (Mary’s age)
A = 2+3a +6
a-3a = 8
-2a = 8
a = -8/2 = -4
Answer:
1/10
Step-by-step explanation:
-2/5 + 1/2
-4/10 + 5/10
-4 + 5/10
= 1/10
Hope this helps!
Sorry that is not a linear model. There is not a constant rate of change. Are you sure you copied it correctly