Which statement shows the associative property of addition?
a.
if m + 3 = 18, then 18 =...
Mathematics, 13.10.2019 17:50 ntrann22
Which statement shows the associative property of addition?
a.
if m + 3 = 18, then 18 = m + 3
b.
(u + 7) + 13 = u + (7 + 13)
c.
21 + 2y = 2y + 21
d.
3 · (5 · x) = (3 · 5) · x
Answers: 2
Mathematics, 21.06.2019 23:00
Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.
Answers: 1
Mathematics, 22.06.2019 01:30
The angle of elevation from point a to the top of a cliff is 38 degrees . if point a is 80 feet from the base of the cliff , how high is the cliff ?
Answers: 3
Mathematics, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Biology, 13.07.2021 18:10
English, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Physics, 13.07.2021 18:10
Chemistry, 13.07.2021 18:10
History, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10
Mathematics, 13.07.2021 18:10