Answer:
b
Step-by-step explanation:
If you multiple each side by 3 then they will equal the numbers that b has
Answer:
x + y =2
-x -x
y = -1x + 2
Perpendicular is y= 1x + 2
Step-by-step explanation:
Answer:
0.135
Step-by-step explanation:
Move the decimal 2 places left not 3 2to find any percentage in decimal form
Answer:
Part a) 
Part b) 
Step-by-step explanation:
step 1
Find the measure of angle ACB
we know that
The sum of the measures of interior angle of a triangle must be equal to 
so
In the triangle ABC



step 2
Find the measure of angle ACD
we know that
-------> by supplementary angles
we have

substitute


step 3
Find the measure of angle CED
we know that
m<DCE=m<ACB ------> by vertical angles
so

Remember that
The sum of the measures of interior angle of a triangle must be equal to 
so
In the triangle CDE



1. Camilie answered it right.
Charlize added the 4, she was not suppose to add the four in the first step. she was suppose to subtract like camilie did.
2. The right answer is 2mr+q=p
2m=p-q(r)/r (r)
2mr=p-q
+q +q
--------------------
2mr+q=p
Hope you can understand the second one.