It seems to me, that if you were to add the price of all three items together, then multiply by 7.5%, you'd have the answer. Remember that 7.5% = .075 ... in other words, that is the number you would multiply the sum of the items by. Does that help?
Step-by-step explanation:
see the photo for explanation
Answer:
x - 3 < -5 is the inequality x < -2 is the solution
x - 3 < -5
add 3
x < -2