Answer:
Use the associative property to move the parentheses, and the expression becomes (d + 8d) + 1 + 7. Combine like terms, and the expression becomes 9d +8. Use the commutative property to change the order of the terms, and the expression becomes 8 + 9d.
Step-by-step explanation:
The answer should be D because everything else is true.
370
20%= 0.2
0.2(360)=72
360+72=432
432-50=382
I think it might be 5, because it is a pythagrum triple
27,000 kilometers per hour equals
16777 miles per hour
24606 Feet per second
7500 Meters per second
14759 Knots