Answer:
2x²
Step-by-step explanation:
twice (2) the square (²) of a number (x)
hope that helps! have a wonderful day
Answer:
he would have to buy the blue masks at 1.50 each
Step-by-step explanation:
you divide

witch equals 2.25 so he can only spend $2.25 per mask so that's how i found out he can only buy the blue masks