Magalaki8999
23.08.2021 •
Mathematics
Use a commutative property to write an equivalent expression.
7x + y
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Ответ:
9514 1404 393
y +7x
Step-by-step explanation:
The commutative property of addition lets you swap the order of the two terms:
7x +y = y +7x
The commutative property of multiplication lets you swap the order of the factors.
7x +y = x·7 +y
Ответ:
10.35 miles per hour
Step-by-step explanation:
63,756/5280 = 12.075 miles
12.075/70 = 0.1725 miles per minute
0.1725 x 60 = 10.35 miles per hour