Answer:
(-1,2/5) i'm pretty sure
Step-by-step explanation:
40 x 3 = 120 students study languages
there are 40 students in each language class and there are 3 language classes.
hope it's clear :)
Answer: 18 c
Step-by-step explanation: since they have the same variables you can easily just add them together
Answer:
<em>X=11</em>
<em>y=22</em>
Step-by-step explanation:

⇒x=11

⇒ y=22
<u>hope it helps....</u>
The inverse is y = (5/y)^2
You can get this by switching the x and y values and then solving for your new y.
x = 5/sqrt(y) ----> Multiply both sides by sqrt(y)
sqrt(y)*x = 5 ---> divide both sides by x
sqrt(y) = 5/x ---> square both sides
y = (5/x)^2