Answer:

Step-by-step explanation:
1) regroup term.

2) Simplify 1/2 ( 8x - 4 ) to 8x - 4/2.

3) Factor out the common term 4.

4) Simplify 4( 2x - 1 ) / 2 to 2( 2x - 1).

5) Expand by distributing terms.

6) Remove parentheses.

6) Collect like terms.

8) Simplify.

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>-x</u></em><em><u> </u></em><em><u>-</u></em><em><u> </u></em><em><u>3</u></em><em><u>.</u></em>
X + 2 = 2x + 1
2 - 1 = 2x - x
1 = x
x = 1
Times two 25×2=50 thats the answer
A. 6x/7 = (6/7)x
These are equal
Answer: 1.83
Step-by-step explanation:
Z = (x - mean) / standard deviation
= (97-75) / 12
= 22/12 = 11/6 = 1.83