Simplify (4x + 7) - (-3x - 9) + 9x - 28.

Ravi's age is six times that of Gaurav's. After 8 years Ravi will be twice as old as Gaurav. What are their present ages?

You have a list of 600 random, normally distributed numbers with a mean of 10 and a standard deviation of 2. Which of these statements is true? A.) About 489 numbers would lie between the values of 8 and 12 B.

A student claims that a rotation of 180° about the center of a regular polygon carries the polygon onto itself. Which statement best describes the student's claim? A The student's claim is true for all regular polygons.

Gina is getting a new bathroom mirror. The rectangular mirror measures 6 meters by 8 meters. What is the amount of space the mirror will cover on the wall?

What is the third quartile (Q3) of the data set? 165, 85, 105, 105, 152, 144, 140, 160, 80 A. 105 B. 140 C. 156 D. 160

carly buys tickets at $14.50 per ticket and t choir concert tickets at $5.50 per ticket. what is the cost for play tickets and choir concert tickets

A 2-inch tall plant grows at a rate

If a car is going 60 mph how far will it go in ana hour and a half

Create a set of 5 numbers for which the median is 6, the range is 6, and the mean is 6

Is x=3 a function and or a relation?