All right i just earned that today!
This is the formula An = A1 + ( n-1 )D
You would take A19 = -1 + ( 19 - 1 ) -4
-1 + 18(-4)
-1 + -72
-73
Hope that helped!
:)
Let

Find the equation in terms of y in the form x = f(y).

Replace y by x in the right hand side, which will be the required inverse of the function.
Answer: 10
Step-by-step explanation:
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All you need to do is multiply the different types of each choice.
For salad, there are three different items. For entree, there are four different items. For side dish, there are three different items. for dessert, there are three different items.
Multiply the four numbers:

<u>108</u> dinner specials are possible.
Answer:
I dont know but combine like terms and then solve it will make It alot easier