Answer:
A
Step-by-step explanation:
Answer: p-0.6p
60% = 0.6
Discount is 60% of price p = 0.6p
Original price less discount
p-0.6p
Note that 48 = 16(3)
16 + 48 = 16 + 16(3) = 16(1 + 3) = 16(4) = 64
37
f(x)=2x²−x+9
f(4)= 2(4)²-4+9
= 32-4+9
= 37