Free points and will mark for first person to answer​

Find the value of the variable and the length of each secant segment.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =