A seller buys an item from a manufacturer for 9,500. He increases the cost by 5 percent what is the markup value? Markup = original cost by percentage markup

Can a common denominator of mixed numbers be 20?

At Joe's Cafe 3 cup of coffee and 6 donuts cost 15$ and 5cups of coffee and 12 donuts cost $28 what is the cost of one donut and what is the cost of one cup of coffee

What is 11/4 as a decimal

What is (7,8.5) reflected over the y-axis

A student is driving a car at 60.0 miles/hour. what is its speed in m/s

Levi's school is at the corner of the high streetand second avenue. The corner forms a right angle. How ight he describe the way the street meets at his school

A certain medicine is given in an amount proportional to a patients body weight. Suppose a patient weighing 159 pounds requires 212 milligrams of medicine. What amount of medicine required by a patient weighing 129 pounds?

Ulises lives 1.5 mi from school. Convert the distance to feet.

Choose two numbers from the list 3,4,6,12. Explain the difference between finding the greatest common factor and the least common multiple of the two numbers.

Can two data sets have the same mean but different standard deviations?