Yes but not me
1
x = -1 Since -3(-1) + 15 = 18
10x+7=(-3) 10x=(-10) x=(-1)ans
-1 plus 1 = 0 plus 1 =1
This equals negative six.
a+a=1 2a=1 a=1/2
-1
C equals negative 1
negative
i have no clue what the answer is
It wil be a negative answer as for example -1+(-1) = -2