Multiply the first equation by -1
-3x-y=-4
2x+y=5
Add them up
-x=1
So x=-1
And y=7
So the first option is correct
Answer:
Following are the solution to the given points:
Step-by-step explanation:
When the two-tailed were testing then:
Null and alternative hypothesis:
Testing the statistics:
therefore, it fails to reject the null hypothesis.
Abby has 7 more grapes because 16-9=7
If you have any questions about slope point formula...feel free to leave comments :)
Symmetric Property
Hope This Helps and God Bless!