41+0.10x = 31+0.15x
10 +0.10x=0.15x
10=0.05x
x=10/.05
x= 200 text messages
check 200*0.10 = 20 +41 =61
200*0.15 = 30+31 = 61
they equal each other so number of texts is 200
2x+79+32=180
2x+111=180
2x=69
x=34.5
Answer:
The relationship is not linear.
Step-by-step explanation:
Answer:
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Step-by-step explanation: