Is the last one
(-Infinity, -3] U (-1, positive infinity)
To find tax : $1,799.91 x 1.06 = $1907.9046. Because it's money, it should be rounded to $1907.90.
Of course, another way to do it is by multiplying $1,799.91 by 0.06, and adding the product that you get to 1,799.91.
Either way, you will still get $1907.9046
Answer:
But if we are doing 3^x we need to add both of them
This is a rule you should remember if you have both same base to x power when you are multiplying
5+4 = 9
answer is 3^9 or 19683
idek would it be x 90°? and f id