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giovannymarvez16
05.02.2021 •
Mathematics
5) 9x + 8y = -2
-5x + 8y = 26
A) (2, 2)
C) (2,-2)
B) (-2,-2)
D) (-2, 2)
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Ответ:
Second you will add 10+10=20-pounds
Third you will add 50+20=70-pounds for all the weights
Fourth you will add the total pounds of all the weights and the weight of the bar 70+25=95
So, the answer would be 95-pounds.
Hope this helps! Have a good day!