Answer:
(2*n)+9=n-30
Step-by-step explanation:
I'm not sure but I think that is the equation
Answer:
A
Step-by-step explanation:
2 is the only acute angle meaning less than 90 degrees.
91, I just kept adding 5 until I got to the 20th term
This is what I got, hope it helps (I used a calculator for this on Google)
Expanded Notation Form:
5
Expanded Factors Form:
5 ×
1
Expanded Exponential Form:
5 × 100
Answer:
25% decrease
Step-by-step explanation:
Take the original amount of books and subtract the new number of books
20 -15 = 5
Divide by the original amount of books
5/20 = .25
Multiply by 100%
25%
It is a decrease since the amount went down
25% decrease