(10x+20)+(32+6x)=180
52+16x=180
16x=128
x=8
A=100 degrees
10*3=30
30*3=90
90*3=270
270*3=810
or
10*3^1=30
10*3^2=90
10*3^3=270
10*3^4=810
the next two terms of this sequence are 270 and 810.
The minimum value of g(x) is -3. This is a parabola with minimum value of -3 when x = 0.
f(x) will approach the values of -3 when x approaches negative infinity but will never reach that value
So b and d are true