5^2х+1-3*5^2х-1=550 решить показательное уравнение)

Помогите плиииз!!!!срочно!!!!!

Relative clauses combine the sentences with a relative pronoun and decide if they are defining or non-defining including commas where necessary.

a) the boy is going to travel with me. you saw him sitting next to me yesterday.

b) my brother john is going to travel. you say him sitting next to me yesterday.

c) she was thinking about the two jobs. they had been offered to her.

d) he was smoking a cigarette. it was forbidden there.

e) she didn't see the man. he had stolen her bicycle.

f) the boy my best friend. you see sitting over there.

g) the gentleman must be rich. his car is a jaguar.

h) that old gentleman must be rich. his car is a ferrari.

i) the well-known politician has just returned. he has been to paris in a secret mission.

j) their house was completely ruined. it could be seen from a distance.

k) i think it was your sister julie. she was responsible for that gossip.

l)here is the address. you should write to this address.

m) what's the name of the programme. ? we're listening to it.

n) any man should be sent to prison. he commits crimes against nature