1/18 of the students ate pizza at middle ave school.
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
Answer:a i belive not 100% sure
Step-by-step explanation:
Y = sallys grocerys
x = how much sally paid
y - (.05) = x