my number 5467832342
Step-by-step explanation:
1 400 000 000 000 000 000 000 km = 1.4 * 10^21 km
( 2a2 - 2b - 1 ) Is the answer when simplifying the expression.
<span>associative property of addition
(a+b) + c = a + (b +c)
hope that helps.....</span>
Because 24 is an even number. This means it has more factors and is easier to divide into integers than 23 or 25.
