Answer:
x= -4, 6
Step-by-step explanation:
6x^2-12x=144
(6x^2-12x=144)/6
x^2-2x=24
(x+4)(x-6)=0
x+4=0 (x-6)=0
x=-4 x=6
Answer:
the absolute value of 7 and -7 equals 7
a=7
a=-7
Answer:
Angles 7 and 8 are supplementary because they are a pair of adjacent angles that form a straight line.
Supplementary angles add up to 180°
