Mark and Don are planning to sell each of their marble collections at a garage sale. If Don has 2 more than 3 times the number of marbles Mark has, how many does each boy have to sell if the total number of marbles is 78?

Samantha is enrolled at lone star college her books for the semester cost the same amount and her bill was 370.05 What was the cost of the book?

Find the solution set for the open sentence with the given replacement set. w2 - 1 = w + 5, {0, 2, 3, 5}

What is x? - 14-6x=20

What is 2.85 to the nearest tenth?

The radius of earth is earth 6378.1 km, which is 2981.1 km greater than the radius of Mars. Find the radius of Mars.

Testing for mean equality between the salary and compa-ratio values for each employee in our case study example would use the t-test assuming equal variance t-test not assuming equal variance paired t-test we cannot compare these two measures.

city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

What's 9+10-49-88-777+888

What is the value of the function when x = 1?

Factor completely. 49 t6 - 4 k8