Fiona is seven years less than twice the age of Carlos. The combined age of Fiona and Carlos is 53 years.
Which of the following systems of equations represents the situation?
A. F= 2C – 7
C+F = 53
B. C= 2F - 7
C + F = 53
C. F = 53 – 7
C + F = 2C

How old is fiona and how old is Carlos

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

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