next month she will earn 4943.25 !
That would be the median I think...
7, 14, 21, 28, 35, 42, 49... 7 cars will need. to be washed to reach $49
Answer:
x > - 4
Step-by-step explanation:
Given
7(x + 4) > 0 ← distribute left side
7x + 28 > 0 ( subtract 28 from both sides )
7x > - 28 ( divide both sides by 7 )
x > - 4
Answer:
infinity
Step-by-step explanation:
you can change x and then every answer will be different
