Mark has twice as many stamps as joe. joe has 8 more stamps than ron. theh have a total of 40 stamps.

a) how many stamps has mark?

b) how many stamps has ron?

Which of the following length is the longest 260.056yard 26.9455yards 259.74yards 260.41yards

A quantity decreases from 125 to 85. What is the percentage decrease?

For a data set, the mean is 3.17 and the range is 1.4. The data set is transformed by adding 0.5 to each data value. What are the mean and range of the new data set? a. mean: 3.67; range: 1.9 b. mean: 3.67; range: 1.4 c. mean: 3.17; range: 1.9 d.

If f (t) = 8 - 30 + 2, find f (-6). a. - 16 b. - 4 c. 4 d. 20

Graph the line whose y intercept is 9 and whose x intercept is 4

Which statement is true about the equation? 3y-6x=-3 A. When x=-4, y=9 and when x=2, y=3. B. When x=-4, y=-9 and when x=2, y=3. C. When x=-4, y=-7 and when x=2, y-3. D. When x=-4, y=7 and when x=2, y=3.

The ratio of girls to boys riding a bus is 15:12. If the driver drops off the same number of girls as boys at the next stop, does the ratio of girls to boys remain 15:12? Explain

The sum of two consecutive odd integers is 124 find the integers

If the diameter of a tree trunk is growing 1/4 inch each year, how many years will it take for the diameter to grow 8 inches

Cos10°-sin10°:cos10°+sin10°=tan45°