Answer: D
Step-by-step explanation:A scientist who studies the objects in the sky, including planets, galaxies, black holes, and stars, is called an astronomer
Well 5+2 is 7 and 51/2+21/7 is 57/2
Answer:
is there a question or picture?
Answer:
3/2
Step-by-step explanation:
y = mx + b
-6 = -3/2(5/1) + b
-12/2 = -15/2 + b
b = 3/2