Answer:
0
Step-by-step explanation: Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-20y' to each side of the equation.
15x + 20y + -20y = 0 + -20y
Combine like terms: 20y + -20y = 0
15x + 0 = 0 + -20y
15x = 0 + -20y
Remove the zero:
15x = -20y
Divide each side by '15'.
x = -1.333333333y
Simplifying
x = -1.333333333y
Answer:
Theres not a question to answer
Step-by-step explanation:
Answer: f⁻¹(x)=(x-7)²
Step-by-step explanation:
To find the inverse function, we want to switch the y with the x and vice versa. Then we solve for y.
[switch y with x and x with y]
[subtract both sides by 7]
[square both sides]

Now, we know that f⁻¹(x)=(x-7)².
Answer:
5/6
Step-by-step explanation:
The numbers 5 or greater than 1 are 2, 3, 4, 5, and 6.
5 numbers out of 6 numbers.
P(5 or greater than 1) = 5/6