Posted by **zumai** on Saturday, May 31, 2014 at 2:14pm.

these are the few i don't know/im not sure. pls help!

The distance from Newtown to Oldtown on the highway is (6x^2 + 2x – 2) miles. Using the back roads, the distance is (5x^2 – 8x – 6) miles. How many miles shorter is the second route?

A. 11x^2 + 10x - 8

B. -x^2 - 6x + 4

C. x^2 + 10x + 4

D. x^2 - 6x - 8

7^5 • 7^6

A. 49^30

B. 7^30

C. 49^11***

D. 7^11

Find the area of the rectangle.

top: 7x+1

right side: 8x

assuming the other sides are equal...

A. 15x + 1

B. 56x^2 + 8x

C. 56x + 8

D. 15x^2 + 9x

14^-4

A. 1/14^4

B. -56

C. 1/14

D. 1/14^-4

PLS help ASAP!!!!!