x is partly constant and partly varies with y.When y=5,x=19 and when y=10,x=34.

Question

(i) Find the relationship between x and y.
(ii) Find x when y=7.

Answer 1

5*3+4=19
10*3+4=34
7*3+4=?
remember PEMDAS

Answer 2

7*3+4=25
7*3=21+4=25

Answer 3

Questions 1

Answer 4

answer

Answer 5

I want to see the answer

Answer 6

Yes