stophendless9780
08.01.2022 •
Mathematics
7x + 10y = 96; 5x - 2y = 32
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Ответ:
x=8, y=4
Step-by-step explanation:
7x + 10y = 96
5(5x - 2y = 32)
7x + 10y = 96
25x - 10y = 160
32x = 256
x = 8
7(8) + 10y = 96
56 + 10y = 96
10y = 40
y = 4
Ответ:
if there are 1000 grams and each of the 1000 grams are 1000 milligrams, you would have to do 1000 times 1000.