3 years ago

Find the mistake 3(x-6)+(4x+12)-6x= 3x-9+4x+12-6x= (3x+4x-6x)+(-9+12)= x+3

2 answers:

uysha [10]3 years ago

7 0

The mistake is there is no parenthesis around 4x+12

7 0

Its wrong because there should be no 4x+12

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vfiekz [6]

You know you are finished dividing when you can no longer simply & when you plug it back in to check the answer

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3 years ago

Colt1911 [192]

I hope this is right i think the answer is 40

6 0

3 years ago

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

3 years ago

snow_tiger [21]

Answer:

$44064

Step-by-step explanation:

Sunil earns $3672 every month. To find out his annual salary, we will need to multiply this monthly salary by the number of months in a year; 12.

3672 * 12 = $44064

7 0

3 years ago

Yuliya22 [10]

Pythagorean Theorem- A^2+B^2=C^2
1) 6^2+9^2= x^2
2) 36+81= 117
Square root 117 =10.82

Hope this helped :)

4 0

3 years ago