Answer: its b because once u simplify everything it amounts to b
Two cheaper books = x
more expensive = 1.5x
so, 2.5x=150
150/2.5=x=60
therefore the more expensive book = 90
Each side is equal its in the name. hope this help!!
10% = 0.1
10% of 5 = 10% x 5 = 0.1 x 5
therefore, the answer is $0.50
Answer:
Answer: 9
Step-by-step explanation:

• For f(0), substitute x with zero:
