Add like terms just like you would anywhere else...
A=100°
as 180-140= 40 , 40 x 2 = 80 & 180-80 = 100° = a
=6? I believe that's the answer give me a minute
Answer:
-.6
Step-by-step explanation:
-2.1 - x = -1 1/2
Change the fraction to a decimal
-2.1 -x = - 1.5
Add 2.1 to each side
-2.1 -x+2.1 = -1.5 +2.1
-x = .6
Multiply each side by -1
x = -.6
Answer:
c is the answer
Step-by-step explanation: