5x+15=90
5x= 75
X=15
Because it’s complementary
Answer: $714.35
Step-by-step explanation: First, you have a coupon for 20% off. Next, Best Buy also have a promotion discount for an additional 15% off. After you add all the discounts, you will have 35% off. 35% of 1099 is 384.65, so you will take 384.65 off of the original price, 1099. 1099-384.65 is equal to $714.35
It is the first one, 14b 9d 10c
Answer:
C
Step-by-step explanation:
C
