nine time a number minus five time the same number

Question

Translate the phrase into a mathematical expression than simplify

nine time a number minus five time the same number

Answer 1

nine time a number minus five time the same number

x -  a number

9x -5x = 4x

Answer 2

translate the phrase into a mathematical expression and the then simplify

 

seven times a number decreased by twice the same number

 

write the corresponding mathematical expression

 

___ type an expression using x as the variable do not simplify

 

the simplified expression is ___ type an expression using x as the variable

Answer 3

Translate the phrase into a mathematical expression than simplify

sixteen squared divided by four cubed