Someone help me! I have a pic down below.

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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.