Answer:
Part A
Add Like terms
6x + 2x + 13 = 3x - 12
8x + 13 = 3x - 12
get x on the left side
5x + 13 = -12
Subtract 13 from both sides
5x = -13 -12
5x = -25
Divide both sides by 5
x = -5
Step-by-step explanation:
You would divide then round up 1,386÷10= 139
Answer.
z = x+66(sum of two opposite interior angle of triangle is to the exterior angle)
=40 +66
=106
Answer:
192
Step-by-step explanation:
Its nothing complicated just add their scores together.
Answer:
70
Step-by-step explanation:
Knowing both values of variables m and n, you could substitute each of the values inside the equation.
=(-(2))-3(-24)
=(-2)+72
=70
Hope it helped! (:
