Answer:
Let a and b integers and suppose that are even numbers. Then, exist integers k and m such that
and
.
Then,

Since, k and m are integers then n=k+m is an integer. Then, since a + b is of the form 2 by an integer n, then a + b is an even number.
Answer:
triangle 4.
Step-by-step explanation:
A translation only moves vertically or (and) horizontally our image.
This means that a translation does not change the size
A translation does not rotate the image.
Then a translation of triangle 1 needs to have the same size than triangle 1, and the same "direction" (in triangle 1 we can see that the hypotenuse is at the right side, then in the translated triangle we also should have the hypotenuse at the right side).
Then the only option that seems correct is triangle 4
Answer:B 29.16
10% off of 30 is 3.
Subtract 3
27+8%=29.16
29.16 is the answer
hope this helped!
Step-by-step explanation:
2/2-10X-28=
2×2/2-2×10X-2×28=
2-20X-56=
6=6/6=1.
X-7=X-7
A. 2X+4=
2X/2+4/2=
x+2
B. 6=6/6=1.
C. 12X+24=
12X/12+24/12=
X+2.
6X=6X/6=X