Which expression correctly represents “three less than the product of a number and two, increased by five”?

Let x represents the number.

Given the statement: "Three less than the product of a number and two, increased by five".

"Product" means multiply

"Product of a number and two" translated to

"Three less than the product of a number and two" translated to 2x - 3

Increased by 5 means +5

then;

the  given statement becomes;

Therefore, the expression that represents "three less than the product of a number and two, increased by five" is

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation: