If y varies directly with x, and x=21 and y=14, what is the equation that represents this variation?

If I run 6.4 miles at a speed of 4 miles per. How many hours have I ran?

The product of 7 and p

X5/9 times x1/3 simplify

Can the sum or difference on two quadratic functions be a linear function?

Find the greatest common factor. 4x3a2 + 4x2a3

What is the result of converting 6 inches into centimeters

Elizabeth is waiting for her flight at the airport. She decides to conduct an experiment. She wants to know how many people at the airport carry a laptop with them for their flight. She sees 50 people walk past her as she waits.

What is 6.3 : (6.03)

Need steps to solve this problem 5e+8f + (-2) e-12f

You drive 70 miles per hour but then slow your speed by 15 miles per hour. you then return to your speed of 70 miles per hour. which expression shows how your speed changed?