Question

Помогите срочно!!!вонте уравнения

Answer 1

1. x : 4 = 20

x = 20 * 4

x = 80

2. k : 2 = 30

k = 30 * 2

k = 60

3. y * 5 = 40

y = 40 : 5

y = 8

4. 2 * n = 18

n = 18 : 2

n = 9

Answer 2

х\4=20

х=20*4

х=80

k\2=30

к=30*2

к=60

у*5=40

у=40\5

у=8

2*n=18

n=18\2

n=9