Combine like terms.- 
x - 
y2 + 
x + 
y2
A. 
x - 
y2 + 
y
B. - 
x - 
y2
C. 
x - 
y2
D. 
x2 - 
y4
Answer: C
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Solve the problem.An office manager needs to buy new filing cabinets. Cabinet A takes up 8 square feet of floor space. Cabinet B takes up 4 square feet of floor space. The office has room for no more than 32 square feet of cabinets. Thus, 
where x is the number of A cabinets and y is the number of B cabinets. Does the office have enough floor space for 3 A cabinets and 4 B cabinets?
A. Yes B. No
Solve the differential equation.2
- 13
+ 15y = 0
A. y = c1e5x + c2e3x/2 B. y = c1e-5x + c2e-3x/2 C. y = c1e5x + c2e-3x/2 D. y = c1e10x + c2e3x
Solve the logarithmic equation.log2(6x - 3) = 2
A. 
B. 
C. 
D. 1
Simplify the expression. Assume that all variables are positive when they appear.
? 
A. -24 B. 24 C. 11 D. -5