My teacher always told me keep change and then opposite
so keep -17
change the minus sign to plus sign
and the opposite is postive 9
*-17+9=-8*
Remember different sign you subtract and keep sign of the biggest number
6 is the greatest common factor of 30 and 66, because 6(5+11)
Answer:
3x×2c+1
Step-by-step explanation:
6x+15 =4c-12






Answer:
sin(8x)
Step-by-step explanation:
assuming that you didn't mean to write it twice
Answer:

Step-by-step explanation:
Given:

Solution:
Applying Distributive property,we obtain
Simplifying using PEMDAS:
Done!