9514 1404 393
Answer:
5x +12 = 3
Step-by-step explanation:
Multiply both sides of the equation by the least common denominator. Here, that is 6.

If I understood the task, then here are the answers: 1/2=2/4 or 0.5=1/2
We know that the total number of students is 180, so 180 is the 100 precent of the students, now we can set up a proportion and solve
180/100=135/x
x=135 times 100 over 180
x=75%
Answer:
y= -9+√122, or -9 - √122
Step-by-step explanation:
You have to solve the equation for y to find each variable of the quadratic and applying the quadratic formula.
after solved, I got the answer as decimal,
y = 2.0453610.....
i simpler form : y = 2.05
Also, an answer can be y= -9+√122, or -9 - √122