Step-by-step explanation:
<u>A</u><u>.</u><u> </u><u>Line up the decimals, then multiply as you would with whole numbers:</u>

<u>B. Line up the decimals, then add as you would with whole numbers:</u>
Note: These decimals aren't lined up exactly.



Not completely sure but i think it is 16
55+10.00x ≥ 150 x ≥ 9.5 hours I hope that helps
Answer: -2.5,, -0.9,, -1/3,, 1.7,, 27/4
Step-by-step explanation: