If `8^(r)=4^(t)`, what is the value of r to t?

If t^(3)=-8 , what is the value of t^(2) ?

If s = t + sqrt((r^(3))/(q)) , what is the value of r in terms of q, s and t ?

If r +s=6, what is the value of t in the equation above ?

If a = 0.72, r = 0.24 then what is the value of t.

A = |(2a,3r,x),(4b,6s,2y),(-2c,-3t,-z)| = lambda |(a,r,x),(b,s,y),(c,t,z)| , then what is the value of lambda ?

The average of r and s is 7.5, and the average of r, s and t is 11. What is the value of t?

A=|{:(2a,3r,x),(4b,6s,2y),(-2c,-3t,-z):}|=lambda|{:(a,r,x),(b,s,y),(c,t,z):}| , then what is the value of lambda ?

r (x) =3x -7 t (x) =3x + r (x) The function r and t are defined above. What is the value of t (2) ?

Intersecting lines r,s and t are shown below. What is the value of x?