Answer:
-59
Step-by-step explanation:
-9(5)+(-5)
-45-5
-50
First we have to see the formula of profit, which is

And it is given that profit should be atleast $150, that is

Let Ritax dollars per cake, so for 15 cakes, she charge 15x .
And she epent 30 dollars for 15 cakes.
So we will get

Adding 30 to both sides

Correct option is the second option .
I think A... I might be wrong
Answer:
5x+9y
Step-by-step explanation: