Answer:
x^2 + 25
Step-by-step explanation:
Answer:
Step-by-step explanation:
By geometric mean theorem:
It would be 8 + 40 because you multiply the 4 by the 2 and 10
Answer:
48
Step-by-step explanation:
66*2=132
180-132=48
Hope this helps!
If not, I am sorry.
Answer:
Increased by 5%
Step-by-step explanation:
Let at the beginning the student's score be points.
At first, it increased by 40%. So, the new score is
Then it decreased by 25%, so the new score is
At the beginning of a month the score was and at the end of that month the score was . Since the score increased by