Answer:
-2 degrees per hour
Step-by-step explanation:
-7-17=-24
-24/12=-2
The correct answer is (2) 150
Answer:
y = 2w / x^2.
Step-by-step explanation:
w = 1/2x^2 y
We divide both sides by 1/2 x^2
y = w / (1/2 x^2)
y = 2w / x^2.
She has a total of 7 friends
30 marbles minus the 9 she has left is 21
21 divided by 3 per friend is 7 friends