Is there more than one way to simplify the following? explain.
4ab^2(-3a²b)-2/
10a^4b^8

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points