Radio Shack sells a TV for $199.95 that costs $140.50. What was Radio Shack's percent markup based on a selling price? (Round to nearest percent.) Check your answer (will be slightly off due to rounding.)

At Saturday night's football game there were 18 less fans than half the fans at Friday night's game. There were "x" fans at Friday's game. Write an expression to represent the number of fans at Saturday's game

To find 19 + (11+37), lennie added 19 and 11 then added 37 to the sum. What property did he use

Ashley and a friend have dinner at Red Lobster. Ashley's meal costs $15.85 and she leaves an 18% tip. Her friend's meal costs $14.30 and he leaves a 20% tip. How much did each one spend on their meal?

If f (x) = 3^x and g (x) = 2x+5, at which value of x is f (x)

Guess and check to find the missing numbers at this data set. The mean of the data set is 105. The mode is 108. (100, 102,?, 108)

Twana thomas is paid $10.50 an hour for a regular 40-hour week. She earns time and a half if she works overtime. This week Thomas worked her regular 40 hours plus 8 1/2 hours of overtime. What is her total pay? A. $456.00 B. $420.00 C. $553.88 D.

in 10 words or fewer, describe what happens to the symbol when you multiply or divide each side of an inequality by a negative number

The ratio of boys to girls in Janice's classroom is 3:5, and there are a total of 32 students in the class. Using complete sentences, explain how you could draw a tape diagram to represent this situation.

Describe the difference between sociology and psychology

87000 rounded to the nearest ten thousand is