What they said ^ I was just about to answer, but there’s popped up first lol
Answer:
<u>-</u><u>5</u><u>g</u><u>(</u><u>4</u><u>)</u><u> </u><u>-</u><u> </u><u>1</u><u> </u><u>is</u><u> </u><u>9</u>
Step-by-step explanation:

when x is 4:

therefore:

Answer:
90x
Step-by-step explanation:
A rational number can be written as the ratio of one integer to another and can be represented by a repeating or terminating decimal.