s=(r-0.10)
that would be the answer for part (A)
i don't reallt understand what the question is daying for part (B)
Answer:
a. s = .9*r
b. Yes, because the regular price is only being multiplied by a number without any additional operations.
Step-by-step explanation:
Answer: 2
7x^×2-16x-15
14x^-16x-15
1/2 * ( 9 * 6 * 10)
1/2 * 540
270