If y varies inversely as x and as the square of z and y = 25/9 when x =5 and z = 1 find y when x = 1 and z =4

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16