Answer:
Step-by-step explanation:
x^2 - x - 35
This is prime
- cannot be factored
Answer:
x=8.4
Step-by-step explanation:
use tangent to solve the equation which is opposite/adjacent and set up the proportion

the cross multiply to get x=tan(35)×12 then multiply that to get x=8.4
Answer:
36
Step-by-step explanation:
Use the Gauss method and pair the numbers:
0+9=9
2+7=9
3+6=9
4+5=9
You have a total of 4 9's. So, 9x4=36
Answer:
60 animal balloons
Step-by-step explanation:
15 times 3 equals 45 so 20 times 3 equals 60 balloons