Please help me out with these problems tell me if they intersect or not and if it’s a positive or negative or both x coordinate.

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.