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KATRIN_1 [288]
3 years ago
15

½ x - 12 = 9 please help im not smart

Mathematics
1 answer:
frosja888 [35]3 years ago
4 0

Answer:

42

Step-by-step explanation:

I'm pretty sure that this is the answer.

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What is it called when writing a number by adding the value of each digit
Neko [114]

Answer:

Expanded form

Step-by-step explanation:

Expanded form or expanded notation is a system of writing numbers to see the value of each individual digits. The number are written in the form of tens, hundreds and ones etc. The expanded form of 44 will be 40 +4 where 4 is at ones place and 40 is at tens place.

5 0
3 years ago
jayden lost 12 pounds in 3 weeks after that his lost rate was half if he lost a total of 84 pounds how many weeks did it take
Marina CMI [18]

Answer:

Jalen lost 12 pounds in the first 3 weeks

12/3=4 per week

than the weight loss slowed by half, meaning he lost 6 pounds in 3 weeks

6/3=2 per week

84-12=72 to loose after 3 weeks

72/2=36 weeks

to loose 84 pounds you need 3+36=39 week

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7 0
3 years ago
Find the product : (3x-1)•(2x^2+5x-4)
Karolina [17]

Answer:

27x

Step-by-step explanation: hope this helps

6 0
2 years ago
" four multiplied by the sum of a number and three is sixteen"
tia_tia [17]
4(x+3) = 16
4x+12=16
4x=4
x=\frac{4}{4}
x=1
4 0
3 years ago
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Expresión algebraica el cuadrado del cubo de la suma de dos números​
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Answer:

El cuadrado de la suma de dos números es igual a (a + b) ² = a² + 2ab + b²Un producto notable: es una expresión matemática que conocemos ya el resultado, a pesar de la operación ser sencilla tenemos

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