Dan's dog walking job pays $15 per hour his job as a car wash attendant pays $400 each week Dan wants to know how many hours he
needs to spend walking dogs to earn more than $520 in a week. Which three equalities can model this situation? select all the correct answers.
1 answer:
Answer:
520<400+15x
15x>120
15x+400>520
Explanation:
Pay of Dan's car wash attendant job =$400 per week
The amount he earns per hour walking dogs = $15
Let the number of hours spent walking dogs in a week = x
Therefore, total earning for walking dogs =$15x
Since he wants to earn more than $520, we have that:

We can rewrite this as:

If we collect like terms, we have:

So the inequalities are:
0. 520<400+15x
,
1. 15x>120
,
2. 15x+400>520
You might be interested in
Answer:
equation d
Step-by-step explanation:
$64.79 would be the cost after tax is added
Answer:
D. 15/12 and 5/4
Step-by-step explanation:
15/5=3
12/4=3
Answer:
-3y -4(2y + 10)
-3y -8y -40
-11y - 40
Step-by-step explanation:
i think thats right, sorry if its not