What is (d plus 1)(d-1 plus 6)?

Answer 1

Dere ain't none (WRONG)

I 1

II 2

III 3

IV 4

V 5

VI 6

VII 7

VIII 8

IX 9

X 10

I = 1

V = 5

X = 10

L = 50

C = 100

D = 500

M = 1,000

If you put a number before another one, like this (IV) that means V minus I (5 - 1)

SO

IV is 4

If you put a number after another one, like this (VI) that means V plus I (5 + 1)

SO

VI is 6

It's simple to work out the rest by yourself