Question

Dau coroana ex.5,6,7 sau macar unul!!! URGENT!

Answer 1

5)

2/5 = 4/10 = 6/15 = 10/25 = 18/45

6)

a) 16/20 = 4/5

b) 16/20 = 4/5

c) 18/10= 9/5

d) 8/20 = 2/5

7)

a) 31 > 26 => x > y

b) x/y = 9/10 => x < y

c) y = 7x/8 => y/x = 7/8 => y > x

d) x = 2.3y => x/y = 2.3 => x/y = 23/10 => x > y