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omeli [17]
3 years ago
10

Randy is checking to determine if the expressions 2x+2+4x and 2(3x+1) are equivalent. When x=3, he correctly finds that both exp

ressions have a value of 20. When x=2, he correctly evaluates the first expression to find that 2x+2+4x=14.What is the value of the second expression when x=2 and are the two expressions equivalent?A. The value of the second expression is 7, so the expressions are not equivalent.B. The value of the second expression is 12, so the expressions are not equivalent.C. The value of the second expression is 14, so the expressions are equivalent.D. The value of the second expression is 20, so the expressions are equivalent.
Mathematics
2 answers:
Shalnov [3]3 years ago
4 0
The answer shd be c.
Delvig [45]3 years ago
4 0

Answer: c. ;]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]


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ziro4ka [17]

Answer:

-2

Step-by-step explanation:

(-3x/2) - 3 = 3

add 3 to both sides

(-3x/2) = 3

multiply both sides by 2

-3x = 6

divide both sides by -3

x= -2

5 0
2 years ago
The perimeter of a rectangle is 156 feet the length is 22 feet what is the width
dusya [7]

Answer:

W value 56 ft

Step-by-step explanation:

The formula for the perimeter of a rectangle is

P = 2L + 2W

Here P = 156 ft = 2(22 ft) + 2W, or

                 78 ft = 22 ft + W

This yields the W value 56 ft

8 0
3 years ago
Plz help
Paha777 [63]
24 dollars.

1/4 + 1/3 = 3/12 + 4/12 = 7/12

7/12 a + 8 = 22
7/12 a = 14
a = 14 x 12/7
a = 24 dollars
8 0
3 years ago
Read 2 more answers
Simplify √16a^8 b^-2<br><br> A. 4 a^4/b^2<br> B. 4 a^4/b <br> C. 4a^4b<br> D. 4a^4b^2
-BARSIC- [3]
Answer is

<span>B. 4 a^4/b 
</span><span>
hope it helps

</span>
6 0
3 years ago
A linear equation is any equation with a constant rate of change (slope)?
denis-greek [22]

Answer:

I believe that is correct. But there are other ways to define a linear equations along with this one :)

6 0
3 years ago
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