On a graph with two or more different lines representing the two or more different equations in a system of equations, the solution to the system of equations is the point at which the different lines intersect.
Hope this helps!
The distance between the points is 5
21 sets of nachos =£52.50
56 drinks = £28
= 77 in total =£80.50
It would be the first answer. Bubble. I don't know what you call it. But yeah, it's the first one.
Y= $0.59(x)
y= $0.59(12)
y=?
y is the total
x is the amount of pen
so you multiply the cost of each pen with the amount of pens
$0.59 times 12