Answer:
B = (-6, 6)
Step-by-step explanation:
If M is the midpoint of AB, then ...
B = 2M - A
B = 2(-1, 4) -(4, 2) = (-2-4, 8-2)
B = (-6, 6)
There are 6 squares so u multiply 6x3=18 is the total surface area
If you're asking for the number of digits smaller than 13 in the bag:12
1500. since hes marking it up by 50% then take half of 3000 to get your answer