Answer:
D - x = 19 x = -17
Step-by-step explanation:
Factor the equation to make the problem easier - you should have this:
(x - 18) (x + 18) = 1
Set each binomial to 1:
x - 18 = 1
x + 18 = 1
This should give you x = 19 and x = -17
Answer:
Step-by-step explanation:
y a x -13 6+x
Answer:
are you in Math2Sec04Sum20 bc im taking the same test
Answer:
140
Step-by-step explanation:
Angles in a straight line add up to 180
180-40=140
