How many visors cost the same amount as 8 hats?
a. 6
b. 10
c. 12
d. 15

B. 10

Step-by-step explanation:

It is B, just took the test.

the answer to the question is a  

it has the same slope and the same y-intercept.

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.