Answer:
g (2) = -7 x 2+4
= -14+4
= -10
g(-5) = -7 x (-5) +4
= 35+4=39
g(-10)= -7 x (-10)+4
=70+4=74
g(18)= -7 x 18+4
= -126+4
= -122
g(10)= -7 x 10+4
= -70+4
= -66
x = -2
Step-by-step explanation:
6(x+7)=30
6x+42=30
6x=-12
x=-2
4x + 19 = -21
4(-10) + 19 = -21
-40 + 19 = -21