Mary has postcards and stamps. The ratio of the number of postcards to the number of stamps she has is 2:9. If Mary has 36 stamps, how many postcards does Mary have?

You and your friends going to the movies the cost of admission is $9.50 per person create a table showing the relationship between the number of people going to the movies and the total cost of admission explain what the cost of admission is a

What numbers complete the sentence? 5 + 6 =, therefore 11 - 6 =

Temperature affects the speed of sound. The speed (v) of sound near Earth's surface, in meters per second, is given by v = 20vt + 273, where t stands for the temperature of the air in degrees Celsius.

Which of the following Metric prefixes is smallest? A. Centi B. Milli C. Deci D. Micro

Lance's painting of the tiara is a 100 cm by 300 cm rectangle. calculate its perimeter.

The following steps are used to rewrite the polynomial expression, 3 (x + 4y) + 5 (2x - y)

Graph y = 2x-7 plot it!

Which is a better buy, 3 pounds for $8.31 or 5 pounds for $12.95?

How do I divide 29.11 by 35

If f (x) = 3x^2 + 5x find f (-2) -22 -9 2 22