Answer:
x = 5/13
Step-by-step explanation:

Try this option:
1. the sides of the biggest triangle are 16; x and √(16²-x²); the sides of the smallest triange are x;5 and y. The smallest triangle ~ the biggest triangle. Using the property of the similar triangles:

2. according to the Pyphagorean theorem (in the smallest triangle):

answer: y=√55.
Answer:
Number one is Linear, Number two is Exponential, and Number three is quadratic
Step-by-step explanation:
Answer: I think the answer would be (2, -1)