If I buy coats for 50 dollars and sell them for 80 dollars what is the percent markup

5 1/3 - 2 2/3 what is the answer

What is the solution to the system of equations below? X + 3y = 15 and 4x+2y = 30 O (6,3) O (3,6). O (7,-6) O (-6, 7)

Mario's fish tank is a right rectangular prism 15.6cm long by 7c, m wide. When the bottom of the tank is covered with marbles, the water in the tank is 6.4cm high. When the marbles are removed, the water level drops to a height of 5.9 cm.

Which box-and-whisker plot shows the scores of ten students on a mathematics exam 87,78,81,89,95,78,73,73,92,93

The angles of a quadrilateral measures 80 degrees 100 degrees 100 degrees in this order. What kind of quadrilateral has this shape? How do you know?

What is the slope of the line represented by the equation y = - x-3?

Put the following equation of a line into slope-intercept form, simplifying all fractions. 15x - by = 6

11. Angles R and V are supplementary. If angle R measures 67, what is the measure of angle V?

a can of soup has a diameter of 7 centimeters and a height of 11 cm assuming that a can is full what is the volume of soup contained in the can is 3.14 and run your answer to the nearest cubic centimeter

A-4/5 = 12 what is a and show the work