Samatha has 24 cards. chelsea saw 15 more cards than samatha. how many cards does chelsea have?

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.