The coordinate of point T are (0,6). The midpoint of ST is (7, -8). FInd the coordinates of point S

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.