Mini Flashcard - Substitution of Variables - EASY

Front

If n = 4, find the value of 12 + n.

Back

16

Front

If c = 6, find the value of 2(c) + 5.

Back

17

Front

If y = 4, find the value of 3y + 5.

Back

17

Front

If a = 4 & b = 6, what is 3a + 5b?

Back

42

Front

What is substitution of variables in mathematics?

Back

Substitution of variables is the process of replacing a variable with a number or another expression to evaluate an equation.

Front

What does the expression 2(c) + 5 represent?

Back

It represents a mathematical expression where 'c' is multiplied by 2 and then 5 is added to the result.

Front

How do you evaluate an expression with a variable?

Back

To evaluate an expression with a variable, substitute the variable with its given value and perform the arithmetic operations.

Front

What is the value of 3(2) + 4 when substituting 2 for the variable?

Back

10

Front

If x = 3, what is the value of 5x - 2?

Back

13

Front

What is the result of substituting a variable in an equation?

Back

The result is a numerical value that simplifies the equation.