Which expression is equivalent to 9x − 2x + 3 and why? (1 point)
a
9x + x, because 9x − (2x −...
Mathematics, 18.03.2021 02:20 john67728
Which expression is equivalent to 9x − 2x + 3 and why? (1 point)
a
9x + x, because 9x − (2x − 3) = 9x + x
b
14x, because 9x − 2x + 3 = 9x + 5x = 14x
c
10x, because 9x − 2x + 3 = 7x + 3 = 10x
d
3 + 7x, because (9x − 2x) + 3 = 7x + 3 = 3 + 7x
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 21:40, jacobasencio23
Use sigma notation to represent the following series for 9 terms.
Answers: 2
Mathematics, 22.06.2019 00:00, buddyclayjohnson
Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o
Answers: 1
Mathematics, 22.06.2019 01:40, savthespice
Manuela solved the equation below. what is the solution to manuela’s equation?
Answers: 2
You know the right answer?
Questions in other subjects:
Mathematics, 20.10.2020 04:01
History, 20.10.2020 04:01
Social Studies, 20.10.2020 04:01
