Martina is 3 inches less than twice as tall as her little brother. Writer an expression for martinas height. How tall is martina if her little brother is 28 inches tall

Martina's height would be .

56 inches.

Step-by-step explanation:

Let x represent Height of Martina's brother.

We have been given that Martina is 3 inches less than twice as tall as her little brother. So Martina's height would be 2 times x.

Martina's height would be .

Therefore, our required expression would be .

To find Martina's height when his brother is 28 inches, we will substitute in expression for Martina's height as:

Therefore, Martina's height is 56 inches.

i think it might be a but you might want a second opinion