Which expression would be easier to simplify if you used the commutative property to change the order of the numbers? O A. 75.5+5.5+ (-125) O B. (-130) +42 + (-20) O C. (-5) + +(-3) O D. 140+ 60+ 17​

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?