Can you tell me the answers and how you got them? ? thx

What’s the numerical coefficient of 6xy

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

The lengths of two sides of a right triangle are given. find the length of the third side. round to the nearest tenth if necessary. a) y = 12/5x + 39/5 b) y = 5/12x + 5/39 c) y = 12/5x - 39/5 d) y = 5/12x - 5/39