Answer:
I think it will be equal to 63
Step-by-step explanation:
27+46=63
There’s an invisible 1 in front of the minus sign and an invisible 1 in front of the variable.
-1(r+4)=-3 —> -1 times 1r = -1r. -1 times 4 = -4
Multiply inside the parentheses.
-1r-4=-3
Now add 4 to both sides.
-1r-4=-3
+4=+4
-1r = 1
Now divide
R= -1
Answer:
m and n are parallel because if you add 55 and 125 together you get 180
Step-by-step explanation:
Answer:
yes it is b
Step-by-step explanation: