The answer is 155 . 234-79=155 !
2/3X
perpendicular slope is opposite of the sign and flip the fraction
Answer:
x=3,y=1
Step-by-step explanation:
2^x+y=16,3^x-y=9
16=2^4,9=3^2
x+y=4,x-y=2 add both
2x=6,x=3
3-y=2,y=1
Answer:
Yes it does it forms a right triangle.
Step-by-step explanation: