What is the answer and can you please show your work. Tysm for your help!

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Solve -.016x= -16. need solving this

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.