Answer: im sorry i don''t no the answer im sorry i hope some one can help you ok :) :(
Step-by-step explanation:
X+y=8
multiply the first equation by 3 to get rid of x
3x+3y=24
3x+2y=14
subtract equation 1 from 2
y=10
substitute to find the value of x
x+10=8
x=-2
Answer: the answer is option 1 i don’t know but 0.9 divided by 0.3 = 3
Answer:

Step-by-step explanation:

Hope this helps!