4 2/9=8/9
8/9 x 6=48/9= 5 3/9
5 3/9= 5 1/3
Domain is the set of numbers you can use
usually, domain=all real numbers except those that divide by zero
so find those exceptions
find what numbers make deonenator equal to 0 and exclude them
x-23 is denom
x-23=0
x=23
doman is all real numbers except 23
Answer:
n = 5
Step-by-step explanation:
Given
n + 16 = 21 ( isolate n by subtracting 16 from both sides )
n = 5
9x^2y would combine with 5x^2y as they have the same exponent and variables
Answer:
B
Step-by-step explanation:
Opposite is 1.9
