Fourteen is the correct answer
Answer:
19
Step-by-step explanation:
15z-14z=12+7
z=19
48 just count the inside of the triangle which is difficult since all side aren’t a full square or count the outside border of the triangle and just multiply I did 6x8
3/4 times x=2
times both sides by 4/3 to clear fraction (4/3 times 3/4=12/12=1)
1x=8/3
there are 8/3 of them in 2
You would use the counting principal. 12X3X3