Jose worked n hours at $8.75 per hour. he made a total of $61.25. write an expression that represents the total number of hours jose worked. show your work

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Azul has 4 green picks and no orange picks.you add orange picks so that there are 2 orange picks for every 1 green pick.how many picks are there now.

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.