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Vinil7 [7]
3 years ago
12

Plz help with this I don’t really get it

Mathematics
1 answer:
Greeley [361]3 years ago
6 0

Answer:

D

Step-by-step explanation:

Associative Property of Multiplication is a(bc) = (ab)c

d is the only one that follows the rule

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I need help plz! ( Thank u )
devlian [24]

y/3 = h

Multiply both sides by 3:

y = 3h


4 0
3 years ago
What is the surface area of the rectangular prism? <br><br> PLSSS HELP GUYS I NEED HELP ASAP
tatyana61 [14]

Answer:

348 ignore this eoendndisiwjd

5 0
3 years ago
Solve for x: 7x - 3 = 3x + 1
oee [108]

Answer:

x=1

Step-by-step explanation:

Move all terms containing  

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4

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Move all terms not containing  

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to the right side of the equation.

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4

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7 0
3 years ago
The digit in the tens placeof a two digit is three times that in the units place. if the digits are reversed , the new no will b
Charra [1.4K]

If a number's ten digit is x and the units digit is y, then you can write the number as 10x+y.

Obviously, inverting the digits would lead to the number 10y+x.

Since this new number is 36 less than the original, we have

10y+x = 10x+y-36 \iff 9x-9y=36\iff x-y=4

Since we also know that the digit in the tens place is three times that in the units place, we can add an equation to form a system:

\begin{cases}x-y=4\\x=3y\end{cases}\iff 3y-y=4\iff y=2

And thus x=2\cdot 3=6

6 0
3 years ago
Which of the following is equivalent to the expression below?
vladimir1956 [14]

Answer:

2i√5

Step-by-step explanation:

√-20 = √-1 × √20

√-1 = i

√20 = 2√5

i × 2√5 = 2i√5

5 0
3 years ago
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