How many ordered pairs of prime numbers (a, b) are there such that a+b=100?

The drama club sold 65 fewer adult tickets at $5 each than they did student tickets for $3 each. The total value of all the tickets was $675. How many adult and children tickets were sold?

Seth is trying to find the unit price for a package of blank compact disc on sale at 10 for $5.49. Find his mistake

Heather is a cashier. She can ring up 12 customers in 9 minutes. At this rate, how many minutes does it take her to ring up 4 customers?

What is the true solution to In 20 + In 5 = 2 In x? X5 x = 10 X = 50 X=100

Which measure of central location is meaningful when the data are categorical? a. the range b. the mean c. the median d. the mode?

To divide 14 2/3 : 2 3/4, Erik multiplied 14 2/3 x 4/3. Explain Erik's error.

Is y equals 4x - 3 + x equals negative to the Y equals what number

Fran reads 75 pages every week, if there are 4 weeks in a month, how many pages can she read in a month

Solve the triangle. 1) B = 71°, b = 15, c = 8

Arnold had three pieces of different colored strings that are all the same length. Arnold cut the blue string into 2 equal size lengths. he cut the red string into 3 equal-size length, and the green string into 6 equal-size.