I’ve been wondering are backrooms real? Backrooms are just endless room with a entity around you.

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano