Answer:
6x
Step-by-step explanation:
Combining like terms is simply representing them as a single term. With algebra, you can perform arithmetic on the coefficient (the 10 and the 4) to simplify the expression, giving you 6x.
2) 6
CE^2 = BC * AC
CE^2 = 3 * 12
CE^2 = 36
CE = 6
4 1/3 would be the answer. Hope that helps you!
