In a school 120 pass in either mathematics or both bible knowledge or both . Of these 45 pass in both subject and 11 more passed in bible knowledge than in mathematics . Find how many students passed in i. Mathematics only ii. Bible knowledge only . Represent your information on vienn diagram​

i think u have 12 apples sorry again i don't really know if it correct i'm just tryna hrlp people out.

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 -