I'm in 6th grade and this is very difficult for me so, please help me in this, please...

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have