ASAP need ko na toh

4.What is the value of x in the proportion x-1/4 = 2x+1/5
a. X=3
b.x3
c. x= 1/3
d.x= -1/3
6.Which of the following equation represents the ratio of the no. of boys to no. of girls in the class
a. 7/5=x/35
b. 7/5=35x
c. 5/7=35x
d. 5/35=x/7
8.How many students are there in the class?
a. 50 Students
b. 55 Students
c. 60 Students
d. 65 Students​