One variable
Y + 8
Y = 4
4 + 8
12
16 - H
H = 4
16 - 4
12
9g - y
g = 3
y = 7
9 (3) - 7
20
12/m
m = 4
12/4
3
What is the operation in this expression?
5n + 9
Addition (+)
R - 12
R = 30
30 - 12
R = 18
J - 8
J = 17
17 - 8
9
n2 + d
n = 6
d = 2
62 + 2
38
18/g - 6.7
g = 2
18/2 - 6.7
2.3
What is the variable in this expression?
5n + 9
n
P3
P = 4
43
64
7.2 - W
W = 2.6
7.2 - 2.6
4.6
s(k)
s = 5
k = 7
5 (7)
35
w4
w = 8
84
w = 4096
What is the coefficient in this expression?
5n + 9
5
9g
g = 6
9 (6)
54
92 + t
t = 6
92 + 6
87
a/5 - e
a = 55
e = 4
55/5 - 4
7
A/4 + A
A = 22
22/4 + 22
27.5
What is the constant in this expression?
5n + 9
9
12/2 + h
h = 5
12/2 + 5
11
41.57 - H
H = 38.98
41.57 - 38.98
2.59
10t/R
t = 3
r = 2
10 (3) / 2
15
mr
m = 6
r = 7
67
279,936
An = sign!
There is NO = in an expression