Let x represent the missing number: Your friend's score in a game is a 48. This is twice your score.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?