Answer:
the answer is x=1
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
Determine the sales price
First, we calculate the discount price



The sales price is then calculated by subtracting the discount price from the original price of the item



Answer:
The distance between them are increasing with 60+40=100 mph
In an hour distance between them are 100 mph
After 4,5 hours the distance will be 4,5 *100 miles= 450 miles
Step-by-step explanation:
The answer to this question is n = 3
Student's error is –5 < x.
Solution:
Step 1: Given inequality
31 < –5x + 6
Step 2: Subtract 6 from both sides of the inequality.
31 – 6 < –5x + 6 – 6
25 < –5x
Step 3: Multiply both sides by –1 to reverse the inequality.
25 × (–1) > –5x × (–1)
–25 > 5x
Step 4: Divide by 5 on both sides.
–5 > x
The correct answer is –5 > x.
Student's error is –5 < x.