Step-by-step explanation:
The line above the letter means "complement". If X is a set, the the complement of X (denoted by X with a line above it) is the set of all things not in X...If X is a set, then the complement of X (denoted by X with a line above it) is the set of all things not in X.
Sorry if it was complicated
What are the other expressions then I can help

=18 sqrt2+15 sqrt2=33 sqrt 2
Answer: -2,3,&4
Step-by-step explanation:
Correct on edgenuity
Answer:
$3,302
Step-by-step explanation:
9% x 3 (years) = 27%
$2600 x 27% = 702
$2600 + 702 = $3302