How to solve 1.5x+0.5y=12 for y

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x