Question

I dont really get the second and third ones please help asap :/

Answer 1

Explanation:

1) y = 5x

x y

2 10

3 15

7 5 * 7 = 35

1 5 * 1 = 5

2) a = 4b

a b

12 3

20 5

4*10=40 10

1 1/4

3) m = n + 2

m n

5 3

10 8

20 18

1 -1