Answer:
D. (6,6)
Step-by-step explanation:
Given the system of two equations

1. Add these two equations:

2. Subtract these two equations:

Hence, the solution to the system is (6,6)
Slope = (2+5)/(-3-1) = 7/-4 = -7/4
answer is B -7/4
The answer is to the question is 9
Answer:
do you have a photo I don't get it not being funny do you have a photo or something I'm trying to help as much as I can
Answer:
CD = 3.602019190339
Step-by-step explanation:
CD = DA - CA
DA = DB×Cos(29) = 18.7×cos(29) = 16.355388523507
BA = BA×cos(43) = 18.7×cos(43) = 13.676314220278
CA = BA÷tan(47) = 13.676314220278÷tan(47) = 12.753369333168
Then
CD = 16.355388523507 - 12.753369333168 = 3.602019190339