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Tanya [424]
3 years ago
7

8:

Mathematics
1 answer:
MakcuM [25]3 years ago
5 0

Answer: blue

Step-by-step explanation:

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graphing\ method\\\\  \left\{\begin{array}{ccc}y=3x+5\\y=-5x-3\end{array}\right\\------------------\\y=3x+5\\y-intercept\ (x=0)\\y=3(0)+5=5\\(0;\ 5)\\x-intercept\ (y=0)\\3x+5=0\\3x=-5\\x=-\frac{5}{3}\\(-\frac{5}{3};\ 0)\\---------------------
y=-5x-3\\y-intercept\ (x=0)\\y=-5(0)-3=-3\\(0;-3)\\x-intercept\ (y=0)\\-5x-3=0\\-5x=3\\x=-\frac{3}{5}\\(-\frac{3}{5};\ 0)\\\\Solution:((-1;\ 2)\to x=-1\ and\ y=2.

8 0
4 years ago
You paint four walls. Each wall is a rectangle with a length of 20 feet and a height of 10 feet. One gallon of paint covers abou
Sphinxa [80]

Answer:

Step-by-step explanation:

20 x 10= 200 ft

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luda_lava [24]

Answer:

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