Answer:
I see where you could be confused, i hope this will help
Step-by-step explanation:
http://www.regentsprep.org/regents/math/geometry/GPB/theorems.htm it tells you the answer im
Answer:
Step-by-step explanation:
Group like terms 6y-2y= 2-1-2
When a number goes over the equal sign= positive + changes to negative, vice versa.
So final answer is 4y= -1= -4y
Because 4 is decided by -1
Answer: x=21
Step-by-step explanation: 100+x-4+3x=180
4x=84
x=21
Answer:
A.
Step-by-step explanation:
step 1: This is an inverse
step 2: the one over means - substraction
so the answer is A