A number is equal to the suk of half a second number and 3. The first number is also equal to the sun of one-quarter of the second number and 5. The situation can be represented by using the graph below, where X represents the second number. Please help!

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?