An uncle is twice as old as his nephew, and 8 years ago he was three times as old as his nephew. Find their present ages.

Suppose f is a continuous function defined on a closed interval a, b. (a) what theorem guarantees the existence of an absolute max - imum value and an absolute minimum value for f?

Which expression are equivalent to: - 2y - 8+4y

Parker drew a triangle with no cogruent sides and a 95° angle. Classify the triangle by the lengths of its sides and measures of its angles. Explain

Simplify to create an equivalent expression. 2 (-n-3) - 7 (5+2n)

You have $28.49. You spend $14.95 at a bowling alley. You win $35.00 for setting the record score for your age group. How much money do you have now?

What is the domain of f (x) = cos (x) ?

Mike and Kim invest $14,000 in equipment to print yearbooks for schools. Each yearbook costs $7 to print and sells for $35. How many yearbooks must they sell before their business breaks even?

What is the solution to the system of equations? Use the substitution method. j + k = 3 j - k = 7 A. The solution is (8, 1) B. The solution is (5, - 2) C. There is no solution. D. There are an infinite number of solutions.

30% of what number is 10.2

Long division 19 divide 23.94