If a system of two inequalities has a solution, then their two half planes intersect , true or false ?

In the diagram of circle o, what is the measure of zabc?

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

What is r i 4.5+10r=-6.5 with work pls