3 years ago

Help me please!!!!!!!!!!!!

Mathematics

1 answer:

asambeis [7]3 years ago

6 0

Angle 4 is 144
180- angle 3 (36degrees) = 144 degrees

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1.) 2x + y = 3 2.) x - 2y = -1 If equation 1 is multiplied by 2 and then the equations are added, the result is

Alexus [3.1K]

3×2=6
6+(-1)=6-1=5
The answer is 5

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3 years ago

What is meaning of irrational exponents.

sweet [91]

Answer:

Here

Step-by-step explanation:

Irrational exponents are non repeating or infinite decimals while rational exponents are rational numbers. The value of an irrational exponent when calculated is approximate in nature while the value of rational exponent is exact.

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2 years ago

Someone help me with this ASAP!!!

hjlf

Answer:

95 over 2

because if it is 47 you double that since the denominator is 2 then you add the numerator and now you have your answer.

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3 years ago

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gogolik [260]

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132

Step-by-step explanation:

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How can this 12×2+2³ make 120

Alex17521 [72]

Step-by-step explanation:

$12\times(2+2^3)\qquad\text{use PEMDAS}\\\\\text{first power}\\\\=12\times(2+8)\\\\\text{next addition in parentheses}\\\\=12\times10=120$

8 0

2 years ago