20 points hel which pair shows equivilent fractions 2x+10=2(x-5)
-2(x+5)=2x-10
-2x-10=-2(x+5)
-2(x-5)=-2x-10

Pls! does anybody know a shortcut for answering these types of questions in the future?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?