The answer is zero because -5+4 is -1 and -1 - - 1 is -1 + 1 and that’s 0
I think the correct answer from the choices listed above is the first option. The weight of a gold ring most likely is expressed in ounces. <span>The weight of gold is measured in troy ounces (1 troy ounce = 31.1034768 grams), but its purity, or "fineness" has been measured in a few different ways: "parts fine," "% gold", and karats.</span>
The answer 73 because you is supposed to use your order of operations so in other words your supposed to use PEMDAS
