Find an angle with a positive measure and an angle with a negative measure that is coterminal with each angle 210° and - 120°

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.