Answer:
The first from top shows correct representation on number line for -0.8 +0.6.
Step-by-step explanation:
When we add these two term we get

-0.8 is to left of origin so when we add any value it will shift to right .
For example

Such a way it ends to -0.2
Answer
w=-2
Step-by-step explanation:
-5=w-3
-5+3=w-3+3
-2=w
plezz give me brainiest
Z=4t-5
z+t=180
z= 180-t
4t,-5=180-t
5t=185
t=37
180-37=z = 143
Answer:
C
Step-by-step explanation:
By tracing the figure, we see that we go around a semicricle twice and go in a straight path twice. So the perimeter of this figure consists of two semicircles and two line segments, hence the answer is C.