Answer:
15y +6
Step-by-step explanation:
3(5y+2)
Distribute
3*5y +3*2
15y +6
The answer is 7 because it goes 10th 100th and the thirty one is thousands
It opens down.
Since the beginning number -5x^2 is negative, it will open down.
Answer:
x=46
Step-by-step explanation:
I don’t know the rest of the question so i can’t help with the radius bit sorry