<u>Answer:</u>
37 minutes
<u>Step-by-step explanation:</u>
Lena has 20 dollars. 20 - 12.23 = 7.77
Lena has $7.77 dollars left.
We divide this by .21 to see how many minutes her call was.
7.77 ÷ .21 = 37
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Answer:
alex has 25 counters
Step-by-step explanation:
8x4=32
32-7=25
25 is your answer
Your function is:
Y= 29 + 0.35x
X represents the money that Tracy is charged per minute