#3: A home security company provides security systems for $5 per week plus an installation fee. The total fee for 12 weeks of se rvice is $210. Write and solve a linear equation to find the cost of the installation fee.
1 answer:
Answer:
The installation fee is $150
Step-by-step explanation:
Ok so we need to see how much of the $210 is the installation fee. So first were going to multiply 5 by 12 which equals 60. So now were going to subtract that from the $210 so that gives us...
$210-$60=$150
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Answer:
the last one
:D
Step-by-step explanation:
Well, it goes 5 inches per second so after 4 seconds it is 4 times 5 =20 inches under the surface, add that to 5 feet and you get 6 ft and 8 inches
Nothing cause she used to have 88 and 20 of them died so yeah nothing remains I guess
Answer:
y = 5/9x - 37/3
Step-by-step explanation:
5x - 9y = 8
-9y = -5x + 8
y = 5/9x - 8/9
When a line is parallel, the slope remains the same. y = 5/9x + b
-9 = 5/9(6) + b
-9 = 10/3 + b
-37/3 = b
Answer:
$40
Step-by-step explanation:
If he spent $40 and has none left that means he currently has $0.
If you subtract $40 - b = $0
b = $40