-1.72800 Should be the answer...hope it helps
Step-by-step explanation:

Answer:
2x+5y=-15
ax+bx=c
slope=-a/b so -2/5 matches up with point slope form
then to get y intercept substitite x in point slope for 0 and solve for Y to get -3
then do c/b to get y intercept, so -15/5, which equals -3.
Answer:
Arithmetic Sequence
Step-by-step explanation:
Arithmetic Sequence