What is the long division answer for 19 on the outside (left) and 66 on the inside (right)?

so then what are you asking?

step-by-step explanation:

see explanation

step-by-step explanation:

a

(6r + 7) + (13 + 7r) ( remove brackets and collect like terms )

= 6r + 7 + 13 + 7r

= 13r + 20

b

remove brackets and collect like terms

13 - r - 1 + r

= 12 - r

c

remove brackets and collect like terms

= - 8 - r + 2r - 4

= - 12 + r

d

remove brackets and collect like terms

= 7r - - - 6r

[-   - = - - = - ]

= r -

2 x 503

step-by-step explanation:

its 1006

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours