In a school, 2/3 of the students study a language.
of those students 2/5 study french.
find the ratio of students who study french to student who do not study french. give your answer in its simplist form.

6:15

Step-by-step explanation:

2/3= 10/15

2/5= 6/15 study french

6:15

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.