Answer: 11.4
Step-by-step explanation:
change to numbers 
simplify 
Answer:
2(a+2b+15)
Step-by-step explanation:
hope this helps!
Answer: To confuzing
Step-by-step explanation:
Children = .65 * people
people = 520 / .65
800 people were in attendance
As we know these two lines mean | | a modulus sign. The modulus symbol is sometimes used in conjunction with inequalities. A modulus sign in simple words just ignores the sign and gives us the absolute value.
For example in this case the modulus gives us 4 x 2 - 3. As you can see the modulus sign has ignored the original negative signs with the numbers.
So after evaluating the equation the answer comes out to be 8 - 3 which is equal to 5.