Identify the algebraic expression for the following word phrase:

"5 less than twice a number [tex]y[/tex]."

A. [tex]y - 5[/tex]
B. [tex]5 - y[/tex]
C. [tex]2y - 5[/tex]
D. [tex]5 - 2y[/tex]



Answer :

To convert the given word phrase "5 less than twice a number [tex]\( y \)[/tex]" into an algebraic expression, follow these steps:

1. Identify the number [tex]\( y \)[/tex]: The variable given in the word phrase is [tex]\( y \)[/tex].

2. Twice a number [tex]\( y \)[/tex]: To express twice a number [tex]\( y \)[/tex], multiply [tex]\( y \)[/tex] by 2. This gives us [tex]\( 2y \)[/tex].

3. 5 less than twice a number [tex]\( y \)[/tex]: To indicate that we want 5 less than this value, we subtract 5 from [tex]\( 2y \)[/tex].

Hence, the algebraic expression for "5 less than twice a number [tex]\( y \)[/tex]" is:
[tex]\[ 2y - 5 \][/tex]

The appropriate choice among the options given is:
[tex]\[ 2y - 5 \][/tex]