B, because 40 and 40 make 80 and 180-80=100<span />
Let y = 0
0 = 2x^2 + 7x + 3
Using the quadratic formula, we get x = -3 and x = -1/2.
Sorry can u pl;ease add more details so i can understand it well<span />
Percentage of cats


**cross multiply 12 and 100 which is 1200
**divide 35 into 1200
the answer is 34.3% when rounded
percentage of snakes

**cross multiply 3 and 100 which is 300
<span>**divide 35 into 300</span>
<span>

</span>the answer is 8.57%
The answer would be 2,200