Answer:
im doing the same work but i am working on it ill help you afterwards when i am done .
Step-by-step explanation:
Answer:

Step-by-step explanation:
11 is the amount per hour, x stands for the number of hours, and he needs to earn at least 90 dollars.
The parabola opens in the direction of the focus.
Since the focus is above the vertex, it opens up.
The least common mutiple is 10 for all of them
Answer:
x=28
Step-by-step explanation: