Everyone at the office was having pizza together on Friday they ordered 2 1/2 cheese pizzas and 3 1/3 pepperoni pizzas but the pizzeria mixed up their order and delivered 4 1/4 pepperoni pizzas and 1 2/3 cheese pizzas did they get more or less pizza by how much

answer: what are the answer choices?

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 -

1/4 is the asnwer cuz 5/20 is the faction