Please help me! I will give 15 points and Brainliest! What would replace c. to make this piecewise function true?​

Question 5 spring semester final exam math evaluate

What is 1.5% of 120 or what number is 1.5% of 120

1.multiply and simplify if possible. √7x (√x − 7√7) 2. what is the simplest form of the radical expression? 33√2a−63√2a