5v-u=-2 and –v+9u=18, then the simultaneous solution of the given equation is:

a. u=3, v=9
b. u=2, v=0
c. u=1, v=-9
d. u=-2, v=-36
e. u=3, v=-15

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?