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vichka [17]
3 years ago
8

Find the value of x. Only need 7 and 9 answered.

Mathematics
1 answer:
zalisa [80]3 years ago
7 0

Answer:

Step-by-step explanation

7.

\frac{6}{6+6} =\frac{8}{8+8} =\frac{7}{x} \\\frac{1}{2} =\frac{7}{x} \\x=7*2=14

9.

\frac{x+1}{12} =\frac{x-1}{8} \\12x-12=8x+8\\12x-8x=8+12\\4x=20\\x=20/4=5

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Use the properties of operations to determine if the expressions are equivalent. 6 + y: 1/2(12 + y)​
Zarrin [17]

Answer:

The expressions are not equivalent

Step-by-step explanation:

This is due to the fact that when you plug in the same value for y they do not equal the same.

3 0
3 years ago
check my answers please solve the following equation. 2(h - 8) - h = h - 16 h = 8 h = -8 infinitely many solutions no solution
Diano4ka-milaya [45]
Sorry that is wrong, you distribute the 2 to the h and the 8 so it would be 2h-16-h. that would be h-16 on the left side,
3 0
3 years ago
Which expression could be a calculator’s display for the number 0.00000000000096?                                               
Zina [86]
=> 50 x 100 = 5000 <span>Expression of calculator’s display for this given number:
0.00000000000096

How to get this answer.
Since it’s a decimal number, I am pretty sure that the number will be negative.
Now, let’s move the decimal points to the right.
=> Thus the answer is c. 9.6e-13
Because, from the decimal point, we move to the right 13 times, and since it’s decimal, it’s negative. So the answer is 9.6e – 13
e represents to the number of zeros.</span>



8 0
3 years ago
Kara has four boy cousins and three girl cousins. Write a fraction to represent the part of her cousins that are girls. Use / fo
Troyanec [42]
Here is the answer Either 3/4
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7 0
4 years ago
Read 2 more answers
If A=( a,b)and B= (2,4,6} find n(A) * n(B)​
kumpel [21]

Answer:

n(a) X n( b) = 6

Step-by-step explanation:

n(a)= 2

n(b) = 3

n(a) X n( b) = 2x3

=6,,

4 0
3 years ago
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