Solve the following system of equations 3x-3y=4
-3x+3y=3

How did you solve the problem>?

Substitution ? Graphing or Elimination
How many solutions does this system have??

Zero? one solution? infinite solutions?

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

Can someone me with this problem . show your work .

Find the values of y: 3y^3(y^2+ 2/3y)=0