Answer:
-3
Step-by-step explanation:
A negative plus a positive is like subtraction. But make sure you make your answer negative.
(2)5x-y=12
3x+2y=2
10x-2y=12
3x+2y=2
13x=2
x=0.15
I’m guessing B is the correct answer '
Leg 1 would be 120 ft, leg 2 would be 50 ft. use the formula a^2+b^2=c^2, a&b are legs, c is hypotenuse. sqt 16900= 130. (the issue with the question is the height of the person, but I think the question wants the hypotenuse.
A
D
B
False
I believe those are correct