Question

i got c not sure

Answer 1

C

Answer 2

of...

Answer 3

The original is being multiplied by 'ir' so we have to divide 'ir' on both sides to cancel out, not multiply.

Answer 4

Good job chibter :P

Answer 5

that's the point idk what you do with letters how does one multiply letters?

Answer 6

irt = i * r * t

Answer 7

When variables are connected like that it means they are being multiplied.

Answer 8

We are looking to isolate 't' so we have to divide 'ir' on both sides.

Answer 9

give me a sec to work it out.

Answer 10

it would be a????

Answer 11

ir cancels out where it is redundant.