Answer:
ah yes mama
Step-by-step explanation:
Answer:
10+5=15 sow longer trail is 15
An = a1 + (n-1) * d
a12 = 47 + (12 - 1) * -5
a12 = 47 + 11 * -5
a12 = 47 - 55
a12 = - 8 <==
They are non-proportional because the y-value doesn't depend on what the x-value is and the x-value only. Hope this helps!
