Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Get immediate and reliable answers to your questions from a community of experienced experts on our platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

What's the algebraic expression of "4 times a number cubed decreased by 7"?

Sagot :

Take the variable to be x

4x^3-7

Answer:

Statement:  "4 times a number cubed decreased by 7"

Let a number be  x is denoted as an arbitrary variable.

Now, cubed means raise x to the third power  i.e [tex]x^3[/tex]

then, 4 times a number cubed i.e [tex]4x^3[/tex]

Decreased by 7 means, subtract 7  

⇒[tex]4x^3-7[/tex]

Therefore, the algebraic expression for the given statement is, [tex]4x^3-7[/tex]