The value of <em>x </em>in the equation, (3x + 30), is 10.
Answer:
So we know that y=1/2x. So we apply this equation on each x.
x=-2, so y=1/2*-2 which is -1. so y = -1
x=0, so y = 1/2 * 0 which is 0. so y=0
x=2, so y = 1/2*2 which is 1. so y=1
Hope this helps :))
-2.4x^2 -1.5x-11.4 is the answer
Since ABC has the same length and angle as ADC, so the answer is 142 degrees.