Did you figure this out ever because if not than i can help you
Answer:

Step-by-step explanation:
We are given with two equations
first equation is 
second equation is

we find the result of subtracting two equation
subtract the second equation from the first, so
first equation - second equation, multiply second equation by -1 and then add it with first equation


Now add both equations, we get

Answer:
Step-by-step explanation:
Point A represents the integer 5.
Point B -8
Point C -15
Point D 18
The measures of two angles in a linear pair add to 180 deg.
m<1 + m<2 = 180
2x + 20 + 48x = 180
50x + 20 = 180
50x = 160
x = 3.2
m<1 = 2x + 20 = 2(3.2) + 20 = 6.4 + 20 = 26.4
m<2 = 48x = 48(3.2) = 153.6
Answer: m<1 = 26.4 deg; m<2 = 153.6 deg
14430
13,000 x 1.11 (111%) = 14430