Answer:
One solution
Step-by-step explanation:
Lets solve it for b
3b= -6a+12
3b= 6a-12
Simplifying
b= -2a+4
b= 2a+4
Both have same slope and intercept hence both lines are going to intersect at one point. So the equations are having one solution.
The answer you are looking for is 780 millimeters
Step-by-step explanation:
plus of yhis number and solve it oksy
You have to times all the numbers together to get the surface area.
So that means you have to do 16*12*5.