Suppose that r varies directly with s and inversely with t, and r=2 when s=3 and t=12. What is the value of r when s=5 and t=4?

I already know the answer but I'd like to know how to find it.

If you had 75 bars of chocolate but you gave 60 away, what is the percentage of thw amount you gave away?

Keith sees a food vendor and realizes that he is hungry. He has $7 cash in his pocket. Look at the menu and determine which of these food orders would cause Keith to spend all the cash in his pocket?

How is the equation y = 2x similar to your equation? How is it different?

April's 6 years older than her brother daniel. in 16 years the sum of their ages will be 100 years. suppose that april is x years old now. solve the equations.

What is the quadrant or axis of L (-2,1)

If you have zero cookies and share them amongst zero friends, how would you write the equation and solve it?

What is the interior angle sum of a 15-gon?

6,051 m = __km a. 0.6051 b. 6.051 c. 60.51 d. 605.1

Doug believes that the function y=6 is linear, while Olga believes that it is not linear. Who is right, and why? A Doug is right, because the function cannot be written in the form y = mx + b.

What is 4.27-1.29?