This is more or less how you write the question.

To solve it invert the 1/2 and multiply.

Which gives you 14 /8 whis is 1 3/4 cups.
Answer: 8 / 12 = x
Step-by-step explanation:
:D Hope its right
Answer:
2sqrt(10)
Step-by-step explanation:
Use the Pythagorean theorem.
x^2 + 3^2 = 7^2
x^2 + 9 = 49
x^2 = 40
x = sqrt(40)
x = 2sqrt(10)
Answer: (-4, -7)
I dont know how to explain how I got that but I recommend using an app called Desmos. :)