Log inSign up
Ftce · Question of the Day

Ftce Question of the Day

A fresh daily question to build accuracy, reinforce recall, and turn practice into a steady habit.
Friday, October 2, 2026

and .

If , then evaluate .

Keep practicing Ftce

Question of the Day

Answer today's Ftce question, reveal the full explanation, then keep the streak going with a new question every day.

and .

If , then evaluate .

  1. (correct answer)

Explanation: If , then can be determined from the equation first by substituting 18 for : then by dividing both sides by 18 to isolate the : Now, in the other equation, substitute 4 for : Divide both sides by 4 to isolate the : , the correct choice.