No one can tell you the answer to this. You need to provide us with a equation which we can solve.
Answer:
1. 1 over 11 to the power of 12
Step-by-step explanation:

Answer: 6
Step-by-step explanation:
Answer:
Step-by-step explanation:
5x - 2y = 19
-5x + 5y = 5
3y = 24
y = 8
-x + 8 = 1
-x = -7
x = 7
(7, 9)
9.8t^2-49t+40=0
t=(49±√833)/19.6
t≈1.027, 3.97
1.027<t<3.97