2x + 5 > 9 and 5x ≤ 30
- 5 - 5 5 5
2x > 4 x ≤ 9
2 2
x > 2
Solution Set: {2 < x ≤ 9}, (2, 9]
Answer:
Yes
Step-by-step explanation:
<h3>Hank</h3>
Hank paid $2,000 upfront when he bought his car, and he pays $200 each month.
<u>
This relation is: </u>
This is proportional but not directly proportional.
<h3>Lynn</h3>
Lynn did not pay any money upfront when she bought her car, and she pays $275 each month.
<u> This relation is: </u>
This is directly proportional.
<u>So the answer is:</u>
Yes, the relationship between the number of months and the total amount paid is proportional for both Hank's and Lynn's loans.
Answer:
x + 10 = 4x
Step-by-step explanation:
Let x = her age 10 years ago.
Her age now is x + 10.
x + 10 = 4x
