Leila purchased a pre paid phone card for $25. long distance calls cost 22 cents a minute using this card. leila used her card only once to make a long distance call. if the remaining credit on her card is $19.50 , how many minutes did her call last?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)