Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
(-15)
A. 5y
B. -5y
C. 3y
D. 4y
Answer: B
You might also like to view...
Solve the problem.The equation F = 
C + 32 is used to convert a temperature given in degrees Celsius C to its equivalent temperature in degrees Fahrenheit F. Find the temperature C if the temperature F is 50 by solving the equation 50 = 
C + 32 graphically, using the following graph. 
A. 18°C B. 38°C C. -38°C D. 10°C
Solve the problem.A car rental company charges $15 per day and $0.52 per mile to rent a car. What is the total bill if a car is rented for 4 days and is driven 136 miles?
A. $2110.72 B. $-10.72 C. $62.08 D. $130.72
Determine whether the vectors v and w are orthogonal.v = < 8, -2 >, w = < -3, 14 >
A. Not orthogonal B. Orthogonal
Check to see if the given number is a solution for the equation.x2 - 9 = 12x; check x = 9
A. 9 is not a solution. B. 9 is a solution.