Answer:
a and c i think.
Step-by-step explanation:
Y doesn't change so it stays 3.
x will be 0, because the average of 0 and -2 is -1
Answer:
-27
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
The principal, real, root of:
=1.73205081
All roots:
1.73205081
−1.73205081
3 is not a perfect square
Answer:
Step-by-step explanation:
it means that
125-30 < u < 125+30 so
95 < u < 155
it gives