The value of the expression, 5x^2 - 4, when x = 2 is: 16.
<h3>What is the the Value of an Expression?</h3>
To find the value of an expression, plug in the given value of the variable and solve by simplifying.
Given the expression, 5x^2 - 4, when x = 2, we would have:
5(2)^2 - 4
5(4) - 4
20 - 4
= 16
Therefore, the value of the expression, 5x^2 - 4, when x = 2 is: 16.
Learn more about value of expression on:
brainly.com/question/625174
Answer:
0.75 kilograms
Step-by-step explanation:
All you need to do is move the decimal.
My GUESS would be a year and 3/4 so almost two years in it would be 25% covered. Just a guess though.
