Answer:
10y2 -7y -3
Step-by-step explanation:
7y2 + 3y2= 10y2
-7y
4 - 7=-3
A, B and E are correct choices
Answer:
Between the first observation and the second observation, the Moon moved so that the astronomers were able to see more of the half that faces the sun.
Step-by-step explanation:just took a test and got 100% hope this helps
Answer:
14
Step-by-step explanation:
when rounding you round up when the number is 5+ but if it's anything below 5 you go down instead, making this answer being 14
Answer:
.
Step-by-step explanation: