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Answer:
It might be 7
Step-by-step explanation:
count the squares the blue line is in and you have your answer
Answer: 30y + 15x
If x is for sneakers, and y is for high heels, plug 15 in for a and 30 in for b. This means that x is how many sneakers she buys, and y is how many high heels she buys. The equation altogether represents the total amount of her purchases.
2 ( x + 13) < 15
2x + 26 < 15
2x < -11
x < -5.5