it costs patty $90 to have an alarm system installed in her house. she pays a monthly service fee plus tax of 8% of her monthly
bill. after 6 months, patty had paid a total of $271.44 for her service fee, taxes, and her initial installation. what is Patty's monthly service fee not including taxes?
1 answer:
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Answer:
the 1st graph
Step-by-step explanation:
Hi Walker
d=a+b+c
Flip
a+b+c=d
Add -a to both sides
a+b+c-a=d-a
b+c=-a+d
Now add -c to both sides
b+c-c=-a+d-c
b= -a-c+d
I hope that's help:0
4 * 45 = 180
265 - 180 = 85
85/5 = 17
They sold 17 rolls of patterned wrapping paper.
Answer:
4.8 balls of wool
Step-by-step explanation:
604÷125=4.8
