After 4
4
new students joined a class, the class had 32
32
students.
...
Mathematics, 22.04.2021 17:50, vivian2020
After 4
4
new students joined a class, the class had 32
32
students.
Which equation can be used to find n
n
, the number of students in the class before the 4
4
new students joined?
A. n4=32
n
4
=
32
B. n−4=32
n
−
4
=
32
C. 4n=32
4
n
=
32
D. n+4=32
n
+
4
=
32
Answers: 3
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