B. 18.37
1990 - 1960 = 30 = t
Plug in the variable "t" to the equation and solve.
P (t) = 18.37
Answer:
Step-by-step explanation:
D
Answer:
77
Step-by-step explanation:
If you have any questions about the way I solved,don't hesitate to ask
Well you can fill out the equation (-7-1, 7+6)
it'll give you
(-8,13)
I believe that is what you are asking for :)
Good Luck
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