Use the equation 15% = 10% + 5% to find a 15% tip on a bill of $37.75. (round the bill to the nearest dollar before finding the tip amount.)

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

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 an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)