Johnny has 64 marbles. mark has m marbles. if johnny has 16 times as many marbles as mark. how many marbles does mark has?

A rectangle has a perimeter of 34 cm and an area of 52 cm2. its length is 5 more than twice its width. write and solve a system of equations to find the dimensions of the rectangle

I want to know 301-200

Explain the steps in solving 2.14 x - 12.18 = - 5.76, and write the solution to the equation.

Which type of measurement is used more often by scientists? Weight Mass Both weight and mass are used equally by scientists Neither weight nor mass is used by scientists

When diving a humming bird can reach a speed of 40 miles per hour. what is this speed in feet per second? round to the nearest hundreth if necssary

Is 5y=x + (1 over 3) proportional?

50% of the population in Alaska lives within a 50-mile radius of Anchorage. If the total area of Alaska is 586,412 square miles, about what percent of the total land area is within 50 miles of Anchorage?

Evaluate 12x - (4y+7z) for x=9 y = 4 and z = 2

Which of the following expressions are equivalent to 4 - (-5) + 0?

Which equation is equivalent y = 3x^2-15x+18