Question

Determine o valor da incógnita nas proporções a seguir.
A) 2/6 = 9/×
B)1/3 = y/12
C)z/10 = 6/5
D)8/t = 2/15

me ajudemmm​

Answer 1

Resposta:

a= 2/6=9/x=> 2x= 54=> x=54/2=27

b= 1/3=y/12=> 3y=12=> y=12/3= 4

c= z/10= 6/5=> 5z= 60=> z=60/5= 12

d= 8/t= 2/15=> 2t= 120=> t= 120/2= 60