64%, because 40% of 60% is 24%, and 2 mg of pure copper is 40% of the overall alloy, so add 24 and 40
71 - 2n I think I hope I'm right
Answer:
Step-by-step explanation:
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-11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0
Okay so on this number line that I made you see -3 degrees F and -11 degrees F. All you have to do is count, start at -3 and count the numbers until you get -11 so the answer would be -8 degrees F because it takes 8 units to get to 7 on the negative number line.
Answer:
#1 -6
#2 14
Step-by-step explanation:
#1 You would put 5x and then you would subtract it by 3 then you multiply it by 3×2 and your answer will be -6
#2 You would add 2 add 7 add 8 and then you would subtract 1 and subtract 2.and your answer 14