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AlekseyPX
3 years ago
13

18 - 2 x (4 + 3) Pls help

Mathematics
1 answer:
Andreas93 [3]3 years ago
5 0

Answer: 4

Step-by-step explanation:

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Table of values 3x+2y=24
Mekhanik [1.2K]

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4 0
3 years ago
Find the principle fourth root of -81, checking your answer by raising to the 4th power. If there are "no real roots," then type
kondaur [170]

Answer:

None

Step-by-step explanation:

There are actually 2 answers, 3 and -3. Although if you put it in a calculator, it would show "math error" or undefined. That's because the index is even (4) and the radicand is negative (-81)

4 0
4 years ago
5x-6y=-15 5x+6y=12 use elimination
Vlad [161]
<span>5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3

</span>5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
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y = 2.25
4 0
3 years ago
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Step-by-step explanation:

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5 0
3 years ago
Set X: {51,49,37,28,33,39,49,42} <br><br> Set Y :{23,2934,36,39,22,25,33}
SpyIntel [72]

Answer:

X

Step-by-step explanation:

126

8 0
3 years ago
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