Answer:
2 is 12 3 is 3 faces 4 is 151 that's all i can tell u at least i helped
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
if you do the checker method then you would find that
they add up to make a line which equals 180
so... the equation is (8x-7)+(x+16)=180
do the math and x=19