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denis-greek [22]
2 years ago
11

Help please ! It’s geometry!!!

Mathematics
1 answer:
tigry1 [53]2 years ago
4 0
I hope this answer helps you

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X - 2y = -3<br> 2x + y = -1
bezimeni [28]

Answer:

y = 1

x = -1

Step-by-step explanation:

x - 2y = -3, then x = 2y - 3

2x + y = -1

substitute for x:

2(2y - 3) + y = -1

4y - 6 + y = -1

5y = 5

y = 1

x = 2 - 3 = -1

3 0
2 years ago
Read 2 more answers
How much does the atmosphere weigh over each square meter of surface? express this in tonnes (units of 1000 kg). recall the conv
Anettt [7]
Atmospheric pressure = 101,325 Newtons / m²
Weight per meter square = 101,325 Newtons
Mass per meter square = 101,325 / (9.81 x 1000)
Mass per meter square = 10.3 tonnes per m²
7 0
3 years ago
What are the steps for this inequality: 6z &lt; 48
cestrela7 [59]

Answer:

z<8

Step-by-step explanation:

First: write down the equation : 6z<48

Second: divide both sides with 6 (since its the only number that can be divided for both sides)

Third: then you'll get z<8

4 0
3 years ago
What is the area of the composite figure shown.
AlekseyPX
I have 0 idea but I need help with some questions that I have
6 0
3 years ago
What is the solution to this system of linear combination 3a+6b=45 2a-2b=-12 what is the solution to the system?
DanielleElmas [232]
Ok i tried and ig youre looking for what a and b equal for both systems..... it'll be 1) a=-2b+15 b=7.5-(1/2)a <-- fraction........2) a=-6+b b=6-a
3 0
3 years ago
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