156 is even or odd number
Even number, it is divisible by 2
The answer is -1296/7. Or in short form -185 1/7
(This is what I think) First, we minus 720 from her 1000. Now she has $280 left. 280 divided by 28 (the trainer cost) is 10. So, she can spend 10 hours with the personal trainer.
4x^2+ 8xy - 60y^2 =48x^3y^3
it is 3 numbers all together and they are 25, 36 and 49.
