multiply 300 by 7 and then you should be able to finish the equation
You can use y=Mx+b or you can use ride over run because all you need to do is find which number you would like to use for your x and y and you can figure it out easy
Answer: F=bill for first shop=4S-$630; S=bill for second shop
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F+S=$3265 Substitute for F
4S-$630+S=$3265
5S=$3895
S=$779 ANSWER 1: The bill for the second shop was $779
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F=4S-$630
F=4($779)-$630
F=$3116-$630=$2486 ANSWER 2: The bill for the first shop was $2486.
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CHECK:
F+S=$3265
$2486+$779=$3265
$3265=$3265
explanation:
Answer: 108 feet
Step-by-step explanation: (135.5-27.5) = 108 feet