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a mathematical phrase made of numbers, operation signs, and sometimes variables
expression
algebraic expression
coefficient
a mathematical phrase that uses a variable
expression
algebraic expression
variable
a number before the variable
subsitute
coefficient
expression
a letter used to represent an unknown value
expression
variable
coefficient
10 more than p
10 times p
10 and p
p + 10
4 less than the sum of 7 and x
7 + (x -4)
(7 + x) - 4
(7 - 3 )+ x
5 divided by n
5/n
n/5
5n
the product of 14 and y
14y
14 divided by y
14 + y
6 + 2x
6 minus 2x
6 more than x and 2
6 more than twice x
2/3q
two-thirds times q
2/3 minus q
2/3 divided by q
9 increased by x
9 - x
9x
9 + x
Simplify the expression
4 • 2 • x
2 x 4 = x
8x
8 + x
5 less than a number is 17
n - 5 = 17
17 - 5 = n
5 - 17 = n
Simplify the expression
2x + 5x
7x
10x
2 + 5 = x
Simplify the expression
(6 + 5x) + 7
5x + 13
5x(13)
11x + 7
Evaluate the expression if y = 3
15 ÷ y- 4
1
8
15
Evaluate the expression if x = 4
4 + x - 2
2
6
10
Evaluate the expression if x = 5
(20 - x) ÷ 5
15
5
3
Use the inverse operation to solve the equation
n + 5 = 21
n = 16
n = 21
n = 26
Use the inverse operation to solve the equation
c - 6 = 17
c = 13
c = 23
11
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