12, 106, 42
hope this helps!
The answer to 9 + 10 is 19
ANSWER
20 %
EXPLANATION
Let's say B's salary is 100. Given that A's salary is 25% higher than B's salary, then A's salary would be,

To find how many percents is B's salary less than A's, we have to divide the portion of B's salary that is higher than A's, which is 25, by A's salary. And then multiply by 100% to obtain it as a percentage,

Therefore, B's salary is 20% less than A's.
Answer:
(x,y)→(x+5,y) will be congruent; (x,y)→(5x,5y) will not be congruent; (x,y)→(0.5x, 0.5y) will not be congruent; (x,y)→(x,-y) will be congruent; (x,y)→(-x,-y) will be congruent.
Step-by-step explanation:
The types of translations that result in congruent images are translations or slides; reflections; and rotations.
Translations will add to the x- and y-coordinates; this is why the first transformation is congruent.
Reflections will negate one or more of the coordinates; this is why the fourth and fifth transformations are congruent.
The remaining two are dilations; these are stretches or shrinks that occur when the coordinates are multiplied by a number other than 1. These change the size of the figure, which is why they are not congruent.
Lets look at x^2+8x-3
the degree of the polynomial is the highest power of the exponent of the placeholders
x^2, power=2
8x, power=1
-3, power=0 (-3x^0=-3)
so if you had
x^89+x^8-8x-2^100
degree is 89 since that is highest power of the placeholders