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Write two subtraction equations that are equivalent to 5 + 12 = 17.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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.