All real numbers y that are less than 4 or greater than 9

Adding and subtracting matricesfind the value of each variable. x = and y = would

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

What numbers are included in the set of integers? what numbers are not included?