The solutions are where these two functions intersect, that is, at x = -4 and x = -6. The answer is C.
Answer: 
Step-by-step explanation:
Answer:
10
Step-by-step explanation:
let the number be n then half the number is
n, then
n +
n = 15
Multiply through by 2 to clear the fraction
2n + n = 30, that is
3n = 30 ( divide both sides by 3 )
n = 10
Thus the number is 10
Answer:60
Step-by-step explanation:
There are 80 chairs in all because 8 rows x 10 chairs per row. The first people fill two rows which is 20 chairs because each row is 10 chairs so 60 chairs are left
Yoy multiply 55 and 99 and get 5000 and than you times it an get your answer