The answer would be “most of the students in the school said hot dogs are their favorite lunch” since 9 out of 10 is the vast majority.
Use the app photomath from appstore
it really helped me alot
The group of those shapes are parallelograms
First Blank : Linear
Second Blank: One solution
Third Blank: Infinite solutions
Fourth Blank: (i don't know) but i am thinking that it is a single point which marks the intersection of the two (or more) graphed lines. its like the point of intersection