Answer:
2
Step-by-step explanation:
you can figure that out by knowing the recyclery sells them for 10 and he a $20 tat means he got two of them
$1,221
0.11×$1,100=$121
$121+ $1100= $1221
C.1/2
1/3 have siblings and 1/2 of those are girls
1/2 of the siblings are girls
The answer is b. the range of Greta's graph is y<0