An inch is equal to about 2.54 cm write an expression which estimate the number of centimeters in X inches then estimate the number of centimeters in 12 inches

Expression :2.54 x

Number of centimeters in 12 inches : 30.48

Step-by-step explanation:

Hi, to answer this question we have to analyze the information given:

So, to estimate the number of centimeters in x inches:

2.54 x

Where "x" is the number of inches.

To estimate the number of centimeters in 12 inches, we simply replace the variable "x" (number of inches) by the number 12.

Mathematically speaking:

2.54 (12)= 30.48 centimeters

Feel free to ask for more if needed or if you did not understand something.

the difference between a number and 5 is -2.

step-by-step explanation:

notice that the equation you are given has -2 (negative 2) on the right side, not 2. when you subtract 5 from a number n, you are finding the difference between the number and 5.

the difference between a number and 5 is -2.

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.