Answer:
C. 49
Step-by-step explanation:
Start by filling in your values.

Solve using PEMDAS.
49 + 99 / 11 - 9
49 + 9 - 9
58 - 9
49
That would be 1/2 * the base = 21 * 1/2 = 10.5 in.
Answer:
C. x = 7
Step-by-step explanation:
(7+6) = 13
2(7) - 1 =
14- 1 = 13
13-13 = 0
-6 because 96 divided by 16 is, 6. But since it's -16 it would be a negative, making the answer -6!
69 mph. subtract the $20 from the $76 fine, and you get 56. divide that by four to see how many hours over, and you get 14. the speed limit is 55, and 55+14 is 69.