6. $1,470
7. $7.88
8. $11.12
9. (dont hold me on it) 4.5522581%
The answer is D. -15 because I am assuming that the vertical lines mean brackets, and we have to work out the brackets first (according to BIDMAS). Doing so, -6 + 2 = -4 and -4 + -11 = -15.
1 is 52 2 is 30 3 is 30 4 is 62 5 is 118
Answer:
simple , isn't it? try to learn