Answer:
Undefined
Step-by-step explanation:
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0 -1 a is correct answer
$3.50
Store X:
0.15*35 = 5.25
35-5.25 = 29.75 dollars
Store Y:
0.05*35 = 1.75
35-1.75 = 33.25 dollars
Total difference:
33.25-29.75 = 3.50 dollars
x = 29
-58 - 7x = -10x + 29
-58 + 3x = 29
3x = 87
Answer: she needs to go 12 times
