The x becomes negative because the negative sign at the start of the parenthesis distributes to everything inside parenthesis so x becomes -x and the double negative becomes +6 so that is why
Answer:
you use disputation
Step-by-step explanation:
4 times 3x = 12x
4 times 6 = 24
It can be inferred that the siblings of the autistic children in the study do not have autism.