Please help Which function displays this end behavior?

• As x approaches negative infinity, y approaches negative infinity.
As x approaches positive infinity, y approaches negative infinity.
.
OA.
y = -2r3 – 1

OB.
y =
(2x)3 – 7

OC.
y = -3.12 + 4

y = -12 + 5
OD.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

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

Can someone answer this question? : )