Answer :

Answer:
(5 * 1) + (9 * 0.1).

Explanation:
To write a number in expanded form you have each digit multiplied by its numbers place and add each digit together. 5 is in the ones place so it becomes (5 * 1).
9 is in the tenths place so it becomes (9 * 0.1).
add them together to get (5 * 1) + (9 * 0.1)
vzhang607

Answer:

5+0.9, 5*1+0.1*9, or 5*1+9*1/10

Step-by-step explanation:

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