MATHEMATICS MIDDLE SCHOOL

3x-2(5-x)=-3(x-10)+3x show work​

Answers

Answer 1
Answer: This is what I got! I’m a lil rusty.

3x-2(5-x)=-3(x-10)+3x

3x-10+2x=-3x+30+3x
5x-10=30
5x=40
x=8

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Maggie says the LCM of 8 and 12 is 24. Her friend Glen says the answer is 4. Who is right? Explain.

Answers

Answer:

Maggie is correct as the LCM of the number 8 and 12 is 24.

Step-by-step explanation:

Consider the provided number 8 and 12.

The LCM of the number 8 and 12 is:

2| 8, 12

2| 4, 6

2| 2, 3

2| 1, 3

3| 1, 1

Thus the LCM of 8 and 12 is: 2×2×2×3 = 24

Now consider the provided information.

Maggie says the LCM of 8 and 12 is 24. Her friend Glen says the answer is 4.

Hence, Maggie is correct as the LCM of the number 8 and 12 is 24.
i used the tree method

How do i figure this problem out ? 2+3a+9a=

Answers

Combine like terms to simplify this expression. 

3a + 9a are like terms, so add them. 

3a + 9a = 12a

12a + 2

Answer: 12a + 2

How do you solve for mass if KE=0.5mv2

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Answer:

m=(2KE)/(y^(2) )

What is 29678900522 in scientific notation?

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the answer is 2.9 x 10^10 in the calculator it is 2.9E10

Someone help me on this plz

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The answer is .29 if you didn't know yet..
The answer is 7.079 hope this helps

What is 8 and 7/12 times 3

Answers

8(7)/(12) = (103)/(12)
3=(36)/(12)

(103)/(12)×(36)/(12)=(3708)/(144)=(103)/(4)=23.75
8  7/12  *  3

(8*12 + 7)/12  * 3

103/12  *  3

=  103 / 4

=  25    3/4
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