What is the value of x in the equation 8 + x = 3?

A. −5
B. 5
C. 11
D. 24

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

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 =