The most he can buy for each cupcake is 1.25
It should be 2 to 3, so the last answer should be right
The result can be shown in multiple forms.
Inequality Form:
X > 8
Interval Notation:
,
(8,∞)
Note that if a + bi is a root of P(x) = 0, then a – bi is also a root of P(x) = 0.
In this case, i and 7 + 8i are two roots of P(x) = 0. So –i and 7 – 8i are two additional roots of P(x) = 0.
