Answer:y is the variable
Step-by-step explanation:a variable is a letter in an algebraic equation or expression
i am pretty sure it is -2/25, 14/40, 7
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
10% of 100 is 10 so times it by 5
Answer:
y = (x^2 + 6) / 2
Step-by-step explanation:
Original function: 
To find the inverse of a function we have to switch the x and y values and solve for y again
x = sqrt (2y-6)
To get rid of a square root we square the square root so:
x^2 = 2y-6
Add 6
x^2 + 6 = 2y
Divide by 2
y = (x^2 + 6) / 2