Which answer is the correct restriction on the domain?

x-7 x
/
x+4 x-4

a: x=-4,-3
b: x=7,-3
c: x=7,0
d: x=-4,0

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible