Evaluate the expression.Let x = 6 and y = -3. Evaluate 
+ 
.
A. 2
B. 0
C. -1
D. 1
Answer: B
Mathematics
You might also like to view...
Solve the linear equation.8(k + 5) - (7k + 4) = -9
A. 27 B. 10 C. 45 D. - 45
Mathematics
Write the number in scientific notation.33,000,000
A. 3.3 × 107 B. 3.3 × 10-8 C. 3.3 × 108 D. 3.3 × 10-7
Mathematics
Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 28 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 16x2 - x B. A(x) = 15x - x2 C. A(x) = 13x - x2 D. A(x) = 14x - x2
Mathematics
Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
? 
A. x10/20 B. x20/10 C. x7/9 D. x33/20
Mathematics