for A multiply 85 and 30. then subtract 30 by the product, this gives you the sale price. For B you do the same thing but you multiply 18 and 85. then 18 subtracted by the product which gives you the sale price.
Well you see here, you need to take attest pre-calculus to answer this question. I am in 6th grade.
Can u send a better picture pls
Answer:
140
Step-by-step explanation:
Answer: The point of intersection is (0,4).
Step-by-step explanation: