16 bc one side is 5ft so the other must be 3 to have an area of 15. Then 5+5+3+3= 16ft
Answer:
x+3y = 6
or, x = 6-3y.................(1)
3x+5y =6..........(2)
Substituting x = 6-3y in equation (2),
3 (6 - 3 y)+5 y =6
or, 18 - 9y +5y=6
or, y = 3
x = 6 - 3y = 6- 3.-3 = -3
Answer:
(-1,0)
Step-by-step explanation:
Look to see which points have the same x value (in this case -1)