The standard form: ax + by = c
and your equation is: -2x + 3y = - 5 (Yes this is written in standard form)
We solve as follows:
*First: We determine the percentage of store purchases:

*Second: The ratio is obtained as follows:

So, the ratio is 11 to 9 purchases.
Answer:
B.
Step-by-step explanation:
The numbers are always in the blue side, and the blue side starts at facing right, left, right, and then left.
Step-by-step explanation:
3x+x=-7-5
4x=-12
x=-12/4
x=-3
Hi!
Here's your answer:
x=3 and y=0
I hope this helps!
Feel free to mark brailiest!