Which situation could the numeric expression (-8)+10 represent? select all that apply.
a.)an atom has a positive charge because it contains 8 electrons that each have a charge
of 21 and 10 protons that each have a charge of 11.
b.)janice sold 8 gold sh for a total of $10. therefore, she made a pro t of $2.
c.) at a bus stop, 8 people got o the bus and 10 people got on. this means that the
number of passengers increased by 2.
d.) the temperature dropped 8 degrees and then another 10 degrees. the temperature is
now 218 degrees.