kataldaine
06.10.2021 •
Mathematics
Round up 77,690 to the hundred place
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Ответ:
77,700
Step-by-step explanation:
look at 690. since the nine is greater than 5 round to 700
Ответ:
77,700
Step-by-step explanation:
If the number at the hundred's place is followed by 5, 6, 7, 8, or 9 the number is rounded up.
Ответ:
(2, 1)
Step-by-step explanation:
x - 2y = 4
4x + 2y = 6
Add both together
5x = 10
Divide both sides by 5
x = 2
Substitute
2 - 2y = 4
Subtract 2
-2y = -2
Divide by -2
y = 1