Decide whether each equation is true for all, one, or no values of x. 1. 2x +8= -3.5x + 19
2. 9(x - 2) = 7x +5
3. 3(3x + 2) - 2x = 7x +6

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

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.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?