Question

ex 1si 6 va rog!! urgent!!!!!

Answer 1

6.a) x/6=9/27=

x=9×6/27

x=54/27

x=2

b)2/3=6/y

y=6×3/2

y=18/2

y=9

c)0.5/3=6/z

z=6×3/0.5

z=18/0.5

z=36

d)a/1.2=10/3

a=10×1.2/3

a=12/3

a=4

e)2.1/b=7/4

b=2.1×4/7

b=8.4/7

b=1.2

f)1.8/u=1.12/2.52

u=1.8×2.52/1.12

u=4.536/1.12

u=4.05

g)x+3/6=5/2

X+3=6×5/2

x+3=30/2

x+3=15

x=15-3

x=12

h)27/42=45/7×X

7×X=45×42/27

7×X=1890/27

7×X=70 /:7

X= 10

Sper ca te-am ajutat, succes!