18a is correct, 18b is incorrect, 18c is correct, 18d is false, 18e is false, 18f is true, 19 is incorrect.
Answer:
1049.75
Step-by-step explanation:
take 15% off of 1235 or 1235 divided by 15%
Answer:
47y-4z-4-30x
Step-by-step explanation:
Answer:
84 inches.
Step-by-step explanation:
Just take 12 and multiply it by 7. You get 84 inches as your final answer.
2 to the fourth power is technically
2 × 2 × 2 × 2 = 16
4 to the second power is
4 × 4 = 16
The answer is 256