Answer:
x is any integer not a multiple of 3
Step-by-step explanation:
This is equivalent to ...
(x mod 3)² = 1
x mod 3 = ±1 . . . . . . taking the square root
Possible values of x mod 3 are 0, 1, 2 (≅-1), so the only value excluded is 0.
x mod 3 ≠ 0 . . . . . . for any integer x
Given:


To prove:

Solution:
The two common proof is:
Statements Reasons
1.
1. Given
2.
2. Given
3.
3. Transitive property of congruence.
Hence proved.
What you do is you put three on top because a=3 and then you add 5 and 3 to get 8 for the bottom and you get a answer of 3/8 which you cannot simplify with whole numbers
Answer:
y = 7x - 37
Step-by-step explanation:
A line parallel to y = 7x - 8 will have the same slope: 7.
Thus,
Take x to be 5, y to be -2, m to be 7, and insert these values into
y = mx + b:
-2 = 7(5) + b, so that b = -37.
Then the desired equation is
y = 7x - 37.
Answer:
I believe the answer is -14x + 1 because 10 - 5x is 5x nd then 9x + 9 is 18 subtract 5 is 14 i think n yea.