Answer:
fishsticks
Step-by-step explanation:
Answer:y=7 is the equation of a line. The line has a y-value of 7 no matter what x-value is given.
Step-by-step explanation:
Answer:
Complex roots
Step-by-step explanation:
Given

Required
The type of solution
Rewrite as:

To determine the type of solution, we simply calculate the discriminant (D)

Where

So, we have:



The above value implies that:

When
, the solution of the equation is: complex roots
Answer is in attachment below.
Robert is incorrect: Surface are of A is 30 + 30 + 42 + 42 + 35 + 35 = 214 square centimeters. Surface area of B is 120 + 120 + 168 + 168 + 140 + 140 = 856 square centimeters. B's surface area is 4 times as great as A's.