1/3 plus 2/3 = 1 whole
So, the Rossi family ate 1 whole pizza
The answer is 150 because 30+150=180
Can you please take a picture of each pair of points
7x²=9+x
so
for
0=ax²+bx+c

so
7x²=9+x
mins 9 from both sides and minus x
7x²-1x-9=0
a=7
b=-1
c=-9


so the 4th one
The answer is 5 you can also use your fingers no I’m not calling you dumb I’m just saying you can