Costco is selling a 5 lb. bag of apples for $5.50. Stater Bros. is
selling a 4 lb. bag of apples for
$4.48. What is the unit rate, in
$/lb., of the store that is selling
apples for a better deal?

HELP PLEAS

To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.