The difference of twice a number and 6 is at most 20 use the variable c for t he unknown number.

Evaluate |a| - |b|, given a = 5, b = - 3, and c = - 2.

Which set of angle measures could be the measures of the interior angles of a triangle? A. 90°, 42°, and 58° B. 60°, 60°, and 60° C. 100°, 48°, and 42° D. 31°, 75°, and 70°

At RSM summer camp 100 students had enough food for a 30-days stay. After 2 days 40 new students joined the camp. After that 2 weeks passed and half of the students left the camp. How many additional days of food need to be ordered?

Five of the quotient of a number

What is a estimate for 11,160?

Which data set is the most spread from its mean? 14, 26, 24, 28 22, 16, 18, 36 22, 28, 20, 22 21, 19, 27, 25

In circle P, which central angle is obtuse? An obtuse angle is greater than 90degree

Which of the following sets of numbers could represent a 45-45-90 right triangle?

Britney read a total of 10 books over 2 months. After belonging to the book club for 3 months, how many books will Britney have read in all? Assume the relationship is directly proportional.

Ruby wants to start her own business taking photographs. She already has her own camera, but needs to purchase lights, a photo printer, and photo paper. If the cost of the photo printer is $251.99, the cost of lighting is $150.