Question

determine o valor de x nas proporção.
d) x/15=1/5?
e) 11/5=x/10?
f) 2/×+1=1/5?
h) 10/×=1/3?
i ) ×/9=3/1
j) x/9=3/7​

Answer 1

A)15=5x
X=3
B)110=5x
X=22
C)x+1=10
X=9
D)x=30
E)x=27
F)7x=27
X=27/7