Brainlest and points need help with this question !

Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

3x + 4y = 5 x- 3y = -7 solve by substitution