2+4a=-10
First, subtract 2 from both sides.
4a=-12
Then divide 4 from both sides.
a=-3
hope it helps!
Answer:
20
Step-by-step explanation:

multiply both sides by 35

divide both sides by 35

Answer:
If point C represents -1, then each space is 1 unit.
So, A = -10
B = -4
D=2
E=9
Let me know if this helps!
I would say it would most certainly have to be B
30X15=450. 450:100= 4,50. 30+4,50= 34,50