Tomato plants $.40 each. Pepper plant $.35 each. Kevin wants to buy at least 20 plants for no more than $7.50.Let tomato plants =x and pepper plants =y. Write a system of inequalities for both kinds of plants.

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

How do you summarize data in a two-way frequency table?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?