Answer:
x - 31 69
Tonisha has to make at least $100 in revenue
Step-by-step explanation:
Set up the inequality:
x - 31 represents her profit
Since she wants to make at least $69 a day, use 69
So, the inequality is x - 31 69
Then, solve for x to find how much she has to sell:
x 100
So, Tonisha has to make at least $100 in revenue
https://youtu.be/e7WGZHTZm0I
See attached. Line for x<5.
Solve the equation for x. Remember that the "<" and ">" signs are reversed when dividing or multiplying by a negative value.