If the price of admission increases from x to a+1 for adults and from y to b+2 for youths, first write a new expression for the cost for both families combined. Then, simplify this expression.

Expression:

Simplified Expression:

Aletter in the word electric is chosen at random. complete each sentence. there are possible outcomes. the theoretical probability that a vowel will not be chosen is the ratio . the theoretical probability that the letter n will be chosen is .