Answer:
(-4,8)
Step-by-step explanation:
solved with substitution method.
Answer:
the answer to this problem 19
Solve for x by cross multiplying then isolating the variable:

cross multiply
15x=90 Isolate the variable
x=6
Solve for y by cross multiplying then isolating the variable:

cross multiply
9y=90 Isolate the variable
y=10
Answer:
I got this answer hope works...