Answer is 91.56 You add all the numbers up and divide by 9(There are 9 numbers in the sequence).
Answer:
12) 26x^2+22x+25
13) -15x^2-21x-11
14) x^2+32x+18
15) 9x^6+10x^5-15x^4+14
Step-by-step explanation:
Step-by-step explanation:
percentage of green marbles=
(total green marbles÷ total marbles )×100
Answer:

Explanation:
The given addition exercise is:

The LCM of the denominator (5 and 3) = 15
Multiply 2/5 by 3/3

Multiply 1/3 by 5/5

The addition becomes

Therefore, we can fill in the vacant boxes as shown below: