Answer:
-4
Step-by-step explanation:
The answer is 70.
5 + 2 = 7
7 x 10 = 70
Answer:
The answer should round up to 40 minutes. Do it to make sure the answer is 4 which in this case = 40
Step-by-step explanation:

Combine (subtract) 3n and 2n to get 1n or n. Then you have n -5n =10n add 5n to 10n to get 15n. divide the 15 from n and your answer is n=15
Answer:
B) dilate the smaller circle by a scale factor of 9
Step-by-step explanation: