0.68 = 0.6 + .08 = 6 x 0.1 + 8 x .01
They should all equal 0.68 :)
Answer:
x° is divided into two parts the upper and the lower.
From the above 85° is alternate to the upper part of x°, hence the upper part of x = 85°.
Also 147° and the lower part of x° are co-interior angles, hence the lower part of x = 180° - 147° = 33°
there x° = 85° + 33° = 118°
$4, $8, and $12 because each is a multiple of 4 (4x1=4, 4x2=8, 4x3=12) and they all add up to 24.
The x values range from -6 to 6, *including* those two numbers, so the domain is [-6, 6], and the y values range from -2 to 2, also inclusively, so the range is [-2, 2]
It has 0 intercepts . when the discriminant of the quadratic is negative.