Definitions
A symbol, usually a letter that represents an unknown value.
Variable
7r
r
8c
8
9 + 7
Numeric
9 decreased by v
9 - v
Sum, Together are examples of this operation.
Addition
5b + 6c
b and c
5b + 6c
5 and 6
5a + 9
Algebraic
Product of 7 and y
7y
Difference, Decrease, Reduced are examples of this operation.
Subtraction
7r + 6y - 3d
r, y and d
4b + 6v - 8y
4, 6 and 8
44 + 235 + 89 - x2
Algebraic
Quotient of 8 and 99
8 ÷ 99 or 8/99
A variable has this in front of it. It represents multiplication.
Coefficieint
7y + 9 - 2w + 3 - 4e
y, w and e
7y - 3e + 9 - 6t + 7
7, 3 and 6
8 increased by h
Algebraic
5 times c increased by t
5c + t