Answer: a =3c-15b
b = c/5-a/15
Step-by-step explanation:
Hello :
<span>y = –2x – 1....(1)
y = 3x–1.....(2)
by (1) and (2) : 3x-1 = -2x-1
5x =0
x =0 ....(</span><span>the x-coordinates of the solutions)</span>
Wait so are the sides of the octagon 9 inches each or do we have to find that?
Answer:
Step-by-step explanation:
D.works many year for a nation
It's known as a heterotroph. They can't make their own food.
