They are complementary
complementary means that when you add the two angles together it equals 180 degrees.
Expanded form of 582, 030
500000 + 80000 + 2000 + 30
If m = baseball cards he had yesterday, and today he got rid of 5, the expression is equal to
m - 5 = x.
As an example of what the answer is, replace m with 10.
If he had 10 baseball cards and gave away 5 today, x = 5.
The answer is m - 5 = x.
There are three students. The student in front has 2 students behind them, the student in the back has 2 students in front of them, and there is a student in the middle.