Adam thinks of a number. He multiplies it by 8, adds 6 and then divides it by 2.
He ends up with 131.
What was the number he started with?

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

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.

Which inequality has a dashed boundary line when graphed ?