Answer:
-13
Step-by-step explanation:
-5x + 2 = 67
-5x = 65
5x = -65
x = -13
The perimeter is 30 for this answer I just did this yesterday. What you do is look at the top of the triangle the other side of where 6 is at is congruent and you do the same for 4 and 5
Hello,
Adding the 2 equations,
x+y+x-y=k+k ==>2x=2k==>x=k
if x=k, y=k-k=0
solution is (k,0)
Answer:
2
Step-by-step explanation:
You add 2 subtract 3