Aperson who weight 100 pounds on earth weighs 16.6 pounds on the moon. what is an equation that relates weight on earth to weight on the moon

What are the domain and range of the function? f(x) = -4 (sqrt)x

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12