500 x .15 = $75.00.........................
18 is the answer to the question because it would be 6x3 which is 18
Rounding 1.49 to the nearest tenth would make it 1.50
As a fraction 0.50 is 1/2 so 1.50 becomes 1 1/2
The answer was
-35 a^4 -12 a^2 + 12
Hope that helps you
