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What is the variable? 2x + 12
x
What is the constant? 2x - 16
16
What is the constant? 12 - 2x
12
What is the coefficient? 6x + 7
6
What are the coefficients? 12x + 5 - 6x
12 and 6
Write an expression to show "4 more than 2 times a number x"
4 + 2x or 2x + 4
Write an expression to show "16 less than 3 times a number x"
3x - 16
Write an expression to show "18 divided by 2 times a number x"
18 / 2x
Write an expression to show "3 times a number x plus 6"
3x + 6
An unknown number is a...
variable
A number that always stays the same is a...
constant
A number that is directly infront of the variable, attached by multiplication, is a...
coefficient
Write an expression for " a number d plus 3"
d + 3 or 3 + d
Write an expression for "2 times a number c plus 5"
2c+5
Write an expression for "6 more than 3 times a number p"
3p + 6
Evaluate the expression when d = 4 3d + 6
18
