A. Identify the constant in each expression. (1 is done for you)
1.r + 3 ----- constant is 3
2.m-5
3.9x + y
4.8s
5.2πr
6.2 ( 1 x w)
B.Identify the variable/s in each expression. (1 is done for you)
1.23 - t ----- the variable is t
2. 15 + z
3.3b
4.2L + 2w
5.3 (e + d)
6.3a + b + c ​