Answer:12 lunches
Step-by-step explanation:
If she only has 12 sandwiches and she wants to use the same amount of each item to make the most lunches... I believe it would be 12.
First term = T(1) is obtained by plugging n = 1 into the formula,
thus First term = 1^2 - 4 = 1 - 4
= 3 (answer)
Answer:
-1, -24
-9-(-8)
double negative = positive
-9+8=-1
21-45=-24