Answer:
2(x+10) = 3x-30 (reason: vertical angles are congruent)
2x+20 = 3x-30
20 = 1x-30
1x = 20+30
1x = 50
x = 50
Answer:
Graph B.
Step-by-step explanation:
this is nonlinear because you cannot connect or create a line with where the dots are plotted if that makes sense.
hope this helps!
Answer:
D. n>-7
Step-by-step explanation:
Answer:
I believe the answer is B sorry if I'm wrong
Proportional because there is no + x at the end<span />
