Carl bought $10 in movies and $15 in songs online each month for 3 months. he used the expression 3 (10+15) to calculate that amount paid. which expression could be used to calculate the amount he paid?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

For the inequality |c| < |d| to be true, which of the following must be true?

Jim had 15 minutes to do 5 laps around his school what would his time be