Which set of ordered pars represents a function? A (1,8),(8,1),(1,5),(5,1)
B (2,1),(3,1),(4,3),(5,3)
C (5,1),(3,8),(3,7),(7,1)
D (5,1),(5,6),(1,3),(9,7)

HURRY QUICK

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Is there an x intercept in the equation 60*1.15^x