Remy has a job at the local store. he spends $80 in a game parlor and $250 for food per month, and saves the rest of his salary. if x represents his monthly salary in dollars, which expression represents the amount in dollars that he saves monthly? a. x – 80 + 250 b. x – 80 – 250 c. 250 – 80 + x d. x + 250 + 80

Icould really use some with this question.

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30